Home / 1,088,023.20-1,632,034.80-1,029,962.40

Finding the Fourth Proportional to 1,088,023.20, 1,632,034.80 and 1,029,962.40

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Solution

The fourth proportional to 1,088,023.20, 1,632,034.80 and 1,029,962.40 is: 1,544,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,023.20 : 1,632,034.80 = 1,029,962.40 : x
  2. Step 2: Convert to fraction form
    1,088,023.20/1,632,034.80 = 1,029,962.40/x
  3. Step 3: Cross multiply
    1,088,023.20x = 1,632,034.80 × 1,029,962.40
  4. Step 4: Simplify right side
    1,088,023.20x = 1,680,934,479,491.52
  5. Step 5: Solve for x
    x = 1,680,934,479,491.52/1,088,023.20
  6. Step 6: Final answer
    x = 1,544,943.60

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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.