Home / 1,125,160.20-1,552,708.44-615,856.50

Finding the Fourth Proportional to 1,125,160.20, 1,552,708.44 and 615,856.50

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Solution

The fourth proportional to 1,125,160.20, 1,552,708.44 and 615,856.50 is: 849,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,160.20 : 1,552,708.44 = 615,856.50 : x
  2. Step 2: Convert to fraction form
    1,125,160.20/1,552,708.44 = 615,856.50/x
  3. Step 3: Cross multiply
    1,125,160.20x = 1,552,708.44 × 615,856.50
  4. Step 4: Simplify right side
    1,125,160.20x = 956,245,585,378.86
  5. Step 5: Solve for x
    x = 956,245,585,378.86/1,125,160.20
  6. Step 6: Final answer
    x = 849,875.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.