Home / 1,039,580.53-1,559,425.77-329,663.93

Finding the Fourth Proportional to 1,039,580.53, 1,559,425.77 and 329,663.93

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Solution

The fourth proportional to 1,039,580.53, 1,559,425.77 and 329,663.93 is: 494,513.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,580.53 : 1,559,425.77 = 329,663.93 : x
  2. Step 2: Convert to fraction form
    1,039,580.53/1,559,425.77 = 329,663.93/x
  3. Step 3: Cross multiply
    1,039,580.53x = 1,559,425.77 × 329,663.93
  4. Step 4: Simplify right side
    1,039,580.53x = 514,086,420,084.35
  5. Step 5: Solve for x
    x = 514,086,420,084.35/1,039,580.53
  6. Step 6: Final answer
    x = 494,513.32

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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.