Home / 929,969.48-1,393,655.02-502,583.92

Finding the Fourth Proportional to 929,969.48, 1,393,655.02 and 502,583.92

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Solution

The fourth proportional to 929,969.48, 1,393,655.02 and 502,583.92 is: 753,173.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,969.48 : 1,393,655.02 = 502,583.92 : x
  2. Step 2: Convert to fraction form
    929,969.48/1,393,655.02 = 502,583.92/x
  3. Step 3: Cross multiply
    929,969.48x = 1,393,655.02 × 502,583.92
  4. Step 4: Simplify right side
    929,969.48x = 700,428,603,079.28
  5. Step 5: Solve for x
    x = 700,428,603,079.28/929,969.48
  6. Step 6: Final answer
    x = 753,173.75

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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.