Home / 1,104,387.60-1,655,998.20-472,587.60

Finding the Fourth Proportional to 1,104,387.60, 1,655,998.20 and 472,587.60

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Solution

The fourth proportional to 1,104,387.60, 1,655,998.20 and 472,587.60 is: 708,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,387.60 : 1,655,998.20 = 472,587.60 : x
  2. Step 2: Convert to fraction form
    1,104,387.60/1,655,998.20 = 472,587.60/x
  3. Step 3: Cross multiply
    1,104,387.60x = 1,655,998.20 × 472,587.60
  4. Step 4: Simplify right side
    1,104,387.60x = 782,604,214,942.32
  5. Step 5: Solve for x
    x = 782,604,214,942.32/1,104,387.60
  6. Step 6: Final answer
    x = 708,631.84

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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.