Home / 1,829,891.20-2,744,944.32-707,966.08

Finding the Fourth Proportional to 1,829,891.20, 2,744,944.32 and 707,966.08

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Solution

The fourth proportional to 1,829,891.20, 2,744,944.32 and 707,966.08 is: 1,061,990.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,891.20 : 2,744,944.32 = 707,966.08 : x
  2. Step 2: Convert to fraction form
    1,829,891.20/2,744,944.32 = 707,966.08/x
  3. Step 3: Cross multiply
    1,829,891.20x = 2,744,944.32 × 707,966.08
  4. Step 4: Simplify right side
    1,829,891.20x = 1,943,327,470,048.67
  5. Step 5: Solve for x
    x = 1,943,327,470,048.67/1,829,891.20
  6. Step 6: Final answer
    x = 1,061,990.72

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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.