Home / 1,015,319.38-1,522,585.41-541,746.40

Finding the Fourth Proportional to 1,015,319.38, 1,522,585.41 and 541,746.40

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Solution

The fourth proportional to 1,015,319.38, 1,522,585.41 and 541,746.40 is: 812,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,319.38 : 1,522,585.41 = 541,746.40 : x
  2. Step 2: Convert to fraction form
    1,015,319.38/1,522,585.41 = 541,746.40/x
  3. Step 3: Cross multiply
    1,015,319.38x = 1,522,585.41 × 541,746.40
  4. Step 4: Simplify right side
    1,015,319.38x = 824,855,164,560.02
  5. Step 5: Solve for x
    x = 824,855,164,560.02/1,015,319.38
  6. Step 6: Final answer
    x = 812,409.55

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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.