Home / 715,219.04-1,073,090.19-672,966.20

Finding the Fourth Proportional to 715,219.04, 1,073,090.19 and 672,966.20

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Solution

The fourth proportional to 715,219.04, 1,073,090.19 and 672,966.20 is: 1,009,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,219.04 : 1,073,090.19 = 672,966.20 : x
  2. Step 2: Convert to fraction form
    715,219.04/1,073,090.19 = 672,966.20/x
  3. Step 3: Cross multiply
    715,219.04x = 1,073,090.19 × 672,966.20
  4. Step 4: Simplify right side
    715,219.04x = 722,153,427,421.58
  5. Step 5: Solve for x
    x = 722,153,427,421.58/715,219.04
  6. Step 6: Final answer
    x = 1,009,695.47

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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.