Home / 1,036,203.20-1,554,304.80-288,249.20

Finding the Fourth Proportional to 1,036,203.20, 1,554,304.80 and 288,249.20

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Solution

The fourth proportional to 1,036,203.20, 1,554,304.80 and 288,249.20 is: 432,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,203.20 : 1,554,304.80 = 288,249.20 : x
  2. Step 2: Convert to fraction form
    1,036,203.20/1,554,304.80 = 288,249.20/x
  3. Step 3: Cross multiply
    1,036,203.20x = 1,554,304.80 × 288,249.20
  4. Step 4: Simplify right side
    1,036,203.20x = 448,027,115,156.16
  5. Step 5: Solve for x
    x = 448,027,115,156.16/1,036,203.20
  6. Step 6: Final answer
    x = 432,373.80

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.