Home / 1,088,488.12-1,632,748.92-414,607

Finding the Fourth Proportional to 1,088,488.12, 1,632,748.92 and 414,607

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Solution

The fourth proportional to 1,088,488.12, 1,632,748.92 and 414,607 is: 621,916.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,488.12 : 1,632,748.92 = 414,607 : x
  2. Step 2: Convert to fraction form
    1,088,488.12/1,632,748.92 = 414,607/x
  3. Step 3: Cross multiply
    1,088,488.12x = 1,632,748.92 × 414,607
  4. Step 4: Simplify right side
    1,088,488.12x = 676,949,131,474.44
  5. Step 5: Solve for x
    x = 676,949,131,474.44/1,088,488.12
  6. Step 6: Final answer
    x = 621,916.88

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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.