Home / 1,036,381.55-1,554,572.33-362,238.80

Finding the Fourth Proportional to 1,036,381.55, 1,554,572.33 and 362,238.80

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Solution

The fourth proportional to 1,036,381.55, 1,554,572.33 and 362,238.80 is: 543,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,381.55 : 1,554,572.33 = 362,238.80 : x
  2. Step 2: Convert to fraction form
    1,036,381.55/1,554,572.33 = 362,238.80/x
  3. Step 3: Cross multiply
    1,036,381.55x = 1,554,572.33 × 362,238.80
  4. Step 4: Simplify right side
    1,036,381.55x = 563,126,415,332.40
  5. Step 5: Solve for x
    x = 563,126,415,332.40/1,036,381.55
  6. Step 6: Final answer
    x = 543,358.20

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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.