Home / 754,564.40-1,131,849.03-473,491.16

Finding the Fourth Proportional to 754,564.40, 1,131,849.03 and 473,491.16

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Solution

The fourth proportional to 754,564.40, 1,131,849.03 and 473,491.16 is: 710,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,564.40 : 1,131,849.03 = 473,491.16 : x
  2. Step 2: Convert to fraction form
    754,564.40/1,131,849.03 = 473,491.16/x
  3. Step 3: Cross multiply
    754,564.40x = 1,131,849.03 × 473,491.16
  4. Step 4: Simplify right side
    754,564.40x = 535,920,510,159.58
  5. Step 5: Solve for x
    x = 535,920,510,159.58/754,564.40
  6. Step 6: Final answer
    x = 710,238.26

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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.