Home / 913,585.92-1,370,280.24-239,734.32

Finding the Fourth Proportional to 913,585.92, 1,370,280.24 and 239,734.32

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Solution

The fourth proportional to 913,585.92, 1,370,280.24 and 239,734.32 is: 359,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,585.92 : 1,370,280.24 = 239,734.32 : x
  2. Step 2: Convert to fraction form
    913,585.92/1,370,280.24 = 239,734.32/x
  3. Step 3: Cross multiply
    913,585.92x = 1,370,280.24 × 239,734.32
  4. Step 4: Simplify right side
    913,585.92x = 328,503,201,545.84
  5. Step 5: Solve for x
    x = 328,503,201,545.84/913,585.92
  6. Step 6: Final answer
    x = 359,575.60

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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.