Home / 1,150,360.66-1,725,545.25-351,639.10

Finding the Fourth Proportional to 1,150,360.66, 1,725,545.25 and 351,639.10

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Solution

The fourth proportional to 1,150,360.66, 1,725,545.25 and 351,639.10 is: 527,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,360.66 : 1,725,545.25 = 351,639.10 : x
  2. Step 2: Convert to fraction form
    1,150,360.66/1,725,545.25 = 351,639.10/x
  3. Step 3: Cross multiply
    1,150,360.66x = 1,725,545.25 × 351,639.10
  4. Step 4: Simplify right side
    1,150,360.66x = 606,769,178,719.28
  5. Step 5: Solve for x
    x = 606,769,178,719.28/1,150,360.66
  6. Step 6: Final answer
    x = 527,459.95

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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.