Home / 1,039,443.39-1,559,220.97-329,526.79

Finding the Fourth Proportional to 1,039,443.39, 1,559,220.97 and 329,526.79

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Solution

The fourth proportional to 1,039,443.39, 1,559,220.97 and 329,526.79 is: 494,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,443.39 : 1,559,220.97 = 329,526.79 : x
  2. Step 2: Convert to fraction form
    1,039,443.39/1,559,220.97 = 329,526.79/x
  3. Step 3: Cross multiply
    1,039,443.39x = 1,559,220.97 × 329,526.79
  4. Step 4: Simplify right side
    1,039,443.39x = 513,805,081,144.79
  5. Step 5: Solve for x
    x = 513,805,081,144.79/1,039,443.39
  6. Step 6: Final answer
    x = 494,307.90

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Double scale
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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.