Home / 1,464,641.76-2,198,380.96-707,015.04

Finding the Fourth Proportional to 1,464,641.76, 2,198,380.96 and 707,015.04

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Solution

The fourth proportional to 1,464,641.76, 2,198,380.96 and 707,015.04 is: 1,061,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,641.76 : 2,198,380.96 = 707,015.04 : x
  2. Step 2: Convert to fraction form
    1,464,641.76/2,198,380.96 = 707,015.04/x
  3. Step 3: Cross multiply
    1,464,641.76x = 2,198,380.96 × 707,015.04
  4. Step 4: Simplify right side
    1,464,641.76x = 1,554,288,402,369.64
  5. Step 5: Solve for x
    x = 1,554,288,402,369.64/1,464,641.76
  6. Step 6: Final answer
    x = 1,061,207.21

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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.