Home / 1,251,095.92-1,874,501.27-682,875.75

Finding the Fourth Proportional to 1,251,095.92, 1,874,501.27 and 682,875.75

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Solution

The fourth proportional to 1,251,095.92, 1,874,501.27 and 682,875.75 is: 1,023,144.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,095.92 : 1,874,501.27 = 682,875.75 : x
  2. Step 2: Convert to fraction form
    1,251,095.92/1,874,501.27 = 682,875.75/x
  3. Step 3: Cross multiply
    1,251,095.92x = 1,874,501.27 × 682,875.75
  4. Step 4: Simplify right side
    1,251,095.92x = 1,280,051,460,627.20
  5. Step 5: Solve for x
    x = 1,280,051,460,627.20/1,251,095.92
  6. Step 6: Final answer
    x = 1,023,144.14

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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.