Home / 1,344,380.32-2,016,869.52-586,344.40

Finding the Fourth Proportional to 1,344,380.32, 2,016,869.52 and 586,344.40

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Solution

The fourth proportional to 1,344,380.32, 2,016,869.52 and 586,344.40 is: 879,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,380.32 : 2,016,869.52 = 586,344.40 : x
  2. Step 2: Convert to fraction form
    1,344,380.32/2,016,869.52 = 586,344.40/x
  3. Step 3: Cross multiply
    1,344,380.32x = 2,016,869.52 × 586,344.40
  4. Step 4: Simplify right side
    1,344,380.32x = 1,182,580,148,582.69
  5. Step 5: Solve for x
    x = 1,182,580,148,582.69/1,344,380.32
  6. Step 6: Final answer
    x = 879,647.02

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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.