Home / 983,052.44-1,472,216.70-561,048.92

Finding the Fourth Proportional to 983,052.44, 1,472,216.70 and 561,048.92

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Solution

The fourth proportional to 983,052.44, 1,472,216.70 and 561,048.92 is: 840,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,052.44 : 1,472,216.70 = 561,048.92 : x
  2. Step 2: Convert to fraction form
    983,052.44/1,472,216.70 = 561,048.92/x
  3. Step 3: Cross multiply
    983,052.44x = 1,472,216.70 × 561,048.92
  4. Step 4: Simplify right side
    983,052.44x = 825,985,589,540.96
  5. Step 5: Solve for x
    x = 825,985,589,540.96/983,052.44
  6. Step 6: Final answer
    x = 840,225.36

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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.