Home / 1,150,360.76-1,725,545.60-351,639.20

Finding the Fourth Proportional to 1,150,360.76, 1,725,545.60 and 351,639.20

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Solution

The fourth proportional to 1,150,360.76, 1,725,545.60 and 351,639.20 is: 527,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,360.76 : 1,725,545.60 = 351,639.20 : x
  2. Step 2: Convert to fraction form
    1,150,360.76/1,725,545.60 = 351,639.20/x
  3. Step 3: Cross multiply
    1,150,360.76x = 1,725,545.60 × 351,639.20
  4. Step 4: Simplify right side
    1,150,360.76x = 606,769,474,347.52
  5. Step 5: Solve for x
    x = 606,769,474,347.52/1,150,360.76
  6. Step 6: Final answer
    x = 527,460.16

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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.