Home / 1,039,648.16-1,559,527.92-329,730.08

Finding the Fourth Proportional to 1,039,648.16, 1,559,527.92 and 329,730.08

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Solution

The fourth proportional to 1,039,648.16, 1,559,527.92 and 329,730.08 is: 494,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,648.16 : 1,559,527.92 = 329,730.08 : x
  2. Step 2: Convert to fraction form
    1,039,648.16/1,559,527.92 = 329,730.08/x
  3. Step 3: Cross multiply
    1,039,648.16x = 1,559,527.92 × 329,730.08
  4. Step 4: Simplify right side
    1,039,648.16x = 514,223,265,823.83
  5. Step 5: Solve for x
    x = 514,223,265,823.83/1,039,648.16
  6. Step 6: Final answer
    x = 494,612.78

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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.