Home / 1,088,990.79-1,632,419.95-609,452.76

Finding the Fourth Proportional to 1,088,990.79, 1,632,419.95 and 609,452.76

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Solution

The fourth proportional to 1,088,990.79, 1,632,419.95 and 609,452.76 is: 913,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,990.79 : 1,632,419.95 = 609,452.76 : x
  2. Step 2: Convert to fraction form
    1,088,990.79/1,632,419.95 = 609,452.76/x
  3. Step 3: Cross multiply
    1,088,990.79x = 1,632,419.95 × 609,452.76
  4. Step 4: Simplify right side
    1,088,990.79x = 994,882,844,006.56
  5. Step 5: Solve for x
    x = 994,882,844,006.56/1,088,990.79
  6. Step 6: Final answer
    x = 913,582.42

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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.