Home / 1,170,644.04-1,754,760.78-460,384.20

Finding the Fourth Proportional to 1,170,644.04, 1,754,760.78 and 460,384.20

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Solution

The fourth proportional to 1,170,644.04, 1,754,760.78 and 460,384.20 is: 690,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,644.04 : 1,754,760.78 = 460,384.20 : x
  2. Step 2: Convert to fraction form
    1,170,644.04/1,754,760.78 = 460,384.20/x
  3. Step 3: Cross multiply
    1,170,644.04x = 1,754,760.78 × 460,384.20
  4. Step 4: Simplify right side
    1,170,644.04x = 807,864,137,891.68
  5. Step 5: Solve for x
    x = 807,864,137,891.68/1,170,644.04
  6. Step 6: Final answer
    x = 690,102.29

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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.