Home / 1,039,310.52-1,559,097-329,084.70

Finding the Fourth Proportional to 1,039,310.52, 1,559,097 and 329,084.70

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Solution

The fourth proportional to 1,039,310.52, 1,559,097 and 329,084.70 is: 493,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,310.52 : 1,559,097 = 329,084.70 : x
  2. Step 2: Convert to fraction form
    1,039,310.52/1,559,097 = 329,084.70/x
  3. Step 3: Cross multiply
    1,039,310.52x = 1,559,097 × 329,084.70
  4. Step 4: Simplify right side
    1,039,310.52x = 513,074,968,515.90
  5. Step 5: Solve for x
    x = 513,074,968,515.90/1,039,310.52
  6. Step 6: Final answer
    x = 493,668.60

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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.