Home / 1,158,350.40-1,737,064.80-410,011.20

Finding the Fourth Proportional to 1,158,350.40, 1,737,064.80 and 410,011.20

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Solution

The fourth proportional to 1,158,350.40, 1,737,064.80 and 410,011.20 is: 614,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,350.40 : 1,737,064.80 = 410,011.20 : x
  2. Step 2: Convert to fraction form
    1,158,350.40/1,737,064.80 = 410,011.20/x
  3. Step 3: Cross multiply
    1,158,350.40x = 1,737,064.80 × 410,011.20
  4. Step 4: Simplify right side
    1,158,350.40x = 712,216,023,125.76
  5. Step 5: Solve for x
    x = 712,216,023,125.76/1,158,350.40
  6. Step 6: Final answer
    x = 614,853.69

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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.