Home / 1,158,335.60-1,737,676.20-410,322.80

Finding the Fourth Proportional to 1,158,335.60, 1,737,676.20 and 410,322.80

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Solution

The fourth proportional to 1,158,335.60, 1,737,676.20 and 410,322.80 is: 615,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,335.60 : 1,737,676.20 = 410,322.80 : x
  2. Step 2: Convert to fraction form
    1,158,335.60/1,737,676.20 = 410,322.80/x
  3. Step 3: Cross multiply
    1,158,335.60x = 1,737,676.20 × 410,322.80
  4. Step 4: Simplify right side
    1,158,335.60x = 713,008,163,877.36
  5. Step 5: Solve for x
    x = 713,008,163,877.36/1,158,335.60
  6. Step 6: Final answer
    x = 615,545.41

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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.