Home / 682,488.60-1,023,732.90-576,200.40

Finding the Fourth Proportional to 682,488.60, 1,023,732.90 and 576,200.40

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Solution

The fourth proportional to 682,488.60, 1,023,732.90 and 576,200.40 is: 864,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,488.60 : 1,023,732.90 = 576,200.40 : x
  2. Step 2: Convert to fraction form
    682,488.60/1,023,732.90 = 576,200.40/x
  3. Step 3: Cross multiply
    682,488.60x = 1,023,732.90 × 576,200.40
  4. Step 4: Simplify right side
    682,488.60x = 589,875,306,473.16
  5. Step 5: Solve for x
    x = 589,875,306,473.16/682,488.60
  6. Step 6: Final answer
    x = 864,300.60

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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.