Home / 1,176,422.80-1,765,363.80-615,859.60

Finding the Fourth Proportional to 1,176,422.80, 1,765,363.80 and 615,859.60

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Solution

The fourth proportional to 1,176,422.80, 1,765,363.80 and 615,859.60 is: 924,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,422.80 : 1,765,363.80 = 615,859.60 : x
  2. Step 2: Convert to fraction form
    1,176,422.80/1,765,363.80 = 615,859.60/x
  3. Step 3: Cross multiply
    1,176,422.80x = 1,765,363.80 × 615,859.60
  4. Step 4: Simplify right side
    1,176,422.80x = 1,087,216,243,722.48
  5. Step 5: Solve for x
    x = 1,087,216,243,722.48/1,176,422.80
  6. Step 6: Final answer
    x = 924,171.35

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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.