Home / 631,206.40-944,966.40-564,851.20

Finding the Fourth Proportional to 631,206.40, 944,966.40 and 564,851.20

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Solution

The fourth proportional to 631,206.40, 944,966.40 and 564,851.20 is: 845,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,206.40 : 944,966.40 = 564,851.20 : x
  2. Step 2: Convert to fraction form
    631,206.40/944,966.40 = 564,851.20/x
  3. Step 3: Cross multiply
    631,206.40x = 944,966.40 × 564,851.20
  4. Step 4: Simplify right side
    631,206.40x = 533,765,404,999.68
  5. Step 5: Solve for x
    x = 533,765,404,999.68/631,206.40
  6. Step 6: Final answer
    x = 845,627.37

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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.