Home / 1,146,159.80-1,719,239.70-548,288.70

Finding the Fourth Proportional to 1,146,159.80, 1,719,239.70 and 548,288.70

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Solution

The fourth proportional to 1,146,159.80, 1,719,239.70 and 548,288.70 is: 822,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,159.80 : 1,719,239.70 = 548,288.70 : x
  2. Step 2: Convert to fraction form
    1,146,159.80/1,719,239.70 = 548,288.70/x
  3. Step 3: Cross multiply
    1,146,159.80x = 1,719,239.70 × 548,288.70
  4. Step 4: Simplify right side
    1,146,159.80x = 942,639,700,101.39
  5. Step 5: Solve for x
    x = 942,639,700,101.39/1,146,159.80
  6. Step 6: Final answer
    x = 822,433.05

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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.