Home / 672,315.60-1,008,473.40-590,959.20

Finding the Fourth Proportional to 672,315.60, 1,008,473.40 and 590,959.20

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Solution

The fourth proportional to 672,315.60, 1,008,473.40 and 590,959.20 is: 886,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,315.60 : 1,008,473.40 = 590,959.20 : x
  2. Step 2: Convert to fraction form
    672,315.60/1,008,473.40 = 590,959.20/x
  3. Step 3: Cross multiply
    672,315.60x = 1,008,473.40 × 590,959.20
  4. Step 4: Simplify right side
    672,315.60x = 595,966,633,685.28
  5. Step 5: Solve for x
    x = 595,966,633,685.28/672,315.60
  6. Step 6: Final answer
    x = 886,438.80

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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.