Home / 773,427.96-1,160,990.28-614,525.40

Finding the Fourth Proportional to 773,427.96, 1,160,990.28 and 614,525.40

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Solution

The fourth proportional to 773,427.96, 1,160,990.28 and 614,525.40 is: 922,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,427.96 : 1,160,990.28 = 614,525.40 : x
  2. Step 2: Convert to fraction form
    773,427.96/1,160,990.28 = 614,525.40/x
  3. Step 3: Cross multiply
    773,427.96x = 1,160,990.28 × 614,525.40
  4. Step 4: Simplify right side
    773,427.96x = 713,458,016,213.11
  5. Step 5: Solve for x
    x = 713,458,016,213.11/773,427.96
  6. Step 6: Final answer
    x = 922,462.15

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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.