Home / 695,810.24-1,043,386.40-269,545.72

Finding the Fourth Proportional to 695,810.24, 1,043,386.40 and 269,545.72

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Solution

The fourth proportional to 695,810.24, 1,043,386.40 and 269,545.72 is: 404,191.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,810.24 : 1,043,386.40 = 269,545.72 : x
  2. Step 2: Convert to fraction form
    695,810.24/1,043,386.40 = 269,545.72/x
  3. Step 3: Cross multiply
    695,810.24x = 1,043,386.40 × 269,545.72
  4. Step 4: Simplify right side
    695,810.24x = 281,240,331,861.55
  5. Step 5: Solve for x
    x = 281,240,331,861.55/695,810.24
  6. Step 6: Final answer
    x = 404,191.14

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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.