Home / 682,155.95-1,023,943.64-502,444.30

Finding the Fourth Proportional to 682,155.95, 1,023,943.64 and 502,444.30

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Solution

The fourth proportional to 682,155.95, 1,023,943.64 and 502,444.30 is: 754,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,155.95 : 1,023,943.64 = 502,444.30 : x
  2. Step 2: Convert to fraction form
    682,155.95/1,023,943.64 = 502,444.30/x
  3. Step 3: Cross multiply
    682,155.95x = 1,023,943.64 × 502,444.30
  4. Step 4: Simplify right side
    682,155.95x = 514,474,645,439.25
  5. Step 5: Solve for x
    x = 514,474,645,439.25/682,155.95
  6. Step 6: Final answer
    x = 754,189.19

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1.5x scale

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.