Home / 682,155.18-1,023,942.47-502,443.52

Finding the Fourth Proportional to 682,155.18, 1,023,942.47 and 502,443.52

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Solution

The fourth proportional to 682,155.18, 1,023,942.47 and 502,443.52 is: 754,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,155.18 : 1,023,942.47 = 502,443.52 : x
  2. Step 2: Convert to fraction form
    682,155.18/1,023,942.47 = 502,443.52/x
  3. Step 3: Cross multiply
    682,155.18x = 1,023,942.47 × 502,443.52
  4. Step 4: Simplify right side
    682,155.18x = 514,473,258,904.29
  5. Step 5: Solve for x
    x = 514,473,258,904.29/682,155.18
  6. Step 6: Final answer
    x = 754,188.01

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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.