Home / 947,053.22-1,306,962.14-517,361.04

Finding the Fourth Proportional to 947,053.22, 1,306,962.14 and 517,361.04

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Solution

The fourth proportional to 947,053.22, 1,306,962.14 and 517,361.04 is: 713,973.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,053.22 : 1,306,962.14 = 517,361.04 : x
  2. Step 2: Convert to fraction form
    947,053.22/1,306,962.14 = 517,361.04/x
  3. Step 3: Cross multiply
    947,053.22x = 1,306,962.14 × 517,361.04
  4. Step 4: Simplify right side
    947,053.22x = 676,171,289,404.22
  5. Step 5: Solve for x
    x = 676,171,289,404.22/947,053.22
  6. Step 6: Final answer
    x = 713,973.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.