Home / 929,575.92-1,283,984.02-766,822.20

Finding the Fourth Proportional to 929,575.92, 1,283,984.02 and 766,822.20

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Solution

The fourth proportional to 929,575.92, 1,283,984.02 and 766,822.20 is: 1,059,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,575.92 : 1,283,984.02 = 766,822.20 : x
  2. Step 2: Convert to fraction form
    929,575.92/1,283,984.02 = 766,822.20/x
  3. Step 3: Cross multiply
    929,575.92x = 1,283,984.02 × 766,822.20
  4. Step 4: Simplify right side
    929,575.92x = 984,587,450,981.24
  5. Step 5: Solve for x
    x = 984,587,450,981.24/929,575.92
  6. Step 6: Final answer
    x = 1,059,179.17

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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.