Home / 1,157,882.20-1,736,823.30-410,003.80

Finding the Fourth Proportional to 1,157,882.20, 1,736,823.30 and 410,003.80

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Solution

The fourth proportional to 1,157,882.20, 1,736,823.30 and 410,003.80 is: 615,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,882.20 : 1,736,823.30 = 410,003.80 : x
  2. Step 2: Convert to fraction form
    1,157,882.20/1,736,823.30 = 410,003.80/x
  3. Step 3: Cross multiply
    1,157,882.20x = 1,736,823.30 × 410,003.80
  4. Step 4: Simplify right side
    1,157,882.20x = 712,104,152,928.54
  5. Step 5: Solve for x
    x = 712,104,152,928.54/1,157,882.20
  6. Step 6: Final answer
    x = 615,005.70

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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.