Home / 1,108,349.80-1,662,524.70-360,471.40

Finding the Fourth Proportional to 1,108,349.80, 1,662,524.70 and 360,471.40

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Solution

The fourth proportional to 1,108,349.80, 1,662,524.70 and 360,471.40 is: 540,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,349.80 : 1,662,524.70 = 360,471.40 : x
  2. Step 2: Convert to fraction form
    1,108,349.80/1,662,524.70 = 360,471.40/x
  3. Step 3: Cross multiply
    1,108,349.80x = 1,662,524.70 × 360,471.40
  4. Step 4: Simplify right side
    1,108,349.80x = 599,292,606,143.58
  5. Step 5: Solve for x
    x = 599,292,606,143.58/1,108,349.80
  6. Step 6: Final answer
    x = 540,707.10

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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.