Home / 929,041.53-1,393,700.81-329,952.38

Finding the Fourth Proportional to 929,041.53, 1,393,700.81 and 329,952.38

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Solution

The fourth proportional to 929,041.53, 1,393,700.81 and 329,952.38 is: 494,977.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,041.53 : 1,393,700.81 = 329,952.38 : x
  2. Step 2: Convert to fraction form
    929,041.53/1,393,700.81 = 329,952.38/x
  3. Step 3: Cross multiply
    929,041.53x = 1,393,700.81 × 329,952.38
  4. Step 4: Simplify right side
    929,041.53x = 459,854,890,649.16
  5. Step 5: Solve for x
    x = 459,854,890,649.16/929,041.53
  6. Step 6: Final answer
    x = 494,977.75

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1.5x scale

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.