Home / 736,871.10-1,105,306.53-204,392.13

Finding the Fourth Proportional to 736,871.10, 1,105,306.53 and 204,392.13

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Solution

The fourth proportional to 736,871.10, 1,105,306.53 and 204,392.13 is: 306,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,871.10 : 1,105,306.53 = 204,392.13 : x
  2. Step 2: Convert to fraction form
    736,871.10/1,105,306.53 = 204,392.13/x
  3. Step 3: Cross multiply
    736,871.10x = 1,105,306.53 × 204,392.13
  4. Step 4: Simplify right side
    736,871.10x = 225,915,955,969.61
  5. Step 5: Solve for x
    x = 225,915,955,969.61/736,871.10
  6. Step 6: Final answer
    x = 306,588.16

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Double scale
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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.