Home / 1,170,639.04-1,754,753.28-460,379.20

Finding the Fourth Proportional to 1,170,639.04, 1,754,753.28 and 460,379.20

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Solution

The fourth proportional to 1,170,639.04, 1,754,753.28 and 460,379.20 is: 690,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,639.04 : 1,754,753.28 = 460,379.20 : x
  2. Step 2: Convert to fraction form
    1,170,639.04/1,754,753.28 = 460,379.20/x
  3. Step 3: Cross multiply
    1,170,639.04x = 1,754,753.28 × 460,379.20
  4. Step 4: Simplify right side
    1,170,639.04x = 807,851,911,243.78
  5. Step 5: Solve for x
    x = 807,851,911,243.78/1,170,639.04
  6. Step 6: Final answer
    x = 690,094.80

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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.