Home / 1,039,472.08-1,559,263.58-329,555.68

Finding the Fourth Proportional to 1,039,472.08, 1,559,263.58 and 329,555.68

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Solution

The fourth proportional to 1,039,472.08, 1,559,263.58 and 329,555.68 is: 494,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,472.08 : 1,559,263.58 = 329,555.68 : x
  2. Step 2: Convert to fraction form
    1,039,472.08/1,559,263.58 = 329,555.68/x
  3. Step 3: Cross multiply
    1,039,472.08x = 1,559,263.58 × 329,555.68
  4. Step 4: Simplify right side
    1,039,472.08x = 513,864,169,406.13
  5. Step 5: Solve for x
    x = 513,864,169,406.13/1,039,472.08
  6. Step 6: Final answer
    x = 494,351.10

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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.