Home / 1,039,507.56-1,559,316.83-329,591.16

Finding the Fourth Proportional to 1,039,507.56, 1,559,316.83 and 329,591.16

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Solution

The fourth proportional to 1,039,507.56, 1,559,316.83 and 329,591.16 is: 494,404.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,507.56 : 1,559,316.83 = 329,591.16 : x
  2. Step 2: Convert to fraction form
    1,039,507.56/1,559,316.83 = 329,591.16/x
  3. Step 3: Cross multiply
    1,039,507.56x = 1,559,316.83 × 329,591.16
  4. Step 4: Simplify right side
    1,039,507.56x = 513,937,041,159.27
  5. Step 5: Solve for x
    x = 513,937,041,159.27/1,039,507.56
  6. Step 6: Final answer
    x = 494,404.33

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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.