Home / 777,047.03-1,165,728.18-244,444.19

Finding the Fourth Proportional to 777,047.03, 1,165,728.18 and 244,444.19

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Solution

The fourth proportional to 777,047.03, 1,165,728.18 and 244,444.19 is: 366,715.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,047.03 : 1,165,728.18 = 244,444.19 : x
  2. Step 2: Convert to fraction form
    777,047.03/1,165,728.18 = 244,444.19/x
  3. Step 3: Cross multiply
    777,047.03x = 1,165,728.18 × 244,444.19
  4. Step 4: Simplify right side
    777,047.03x = 284,955,475,808.30
  5. Step 5: Solve for x
    x = 284,955,475,808.30/777,047.03
  6. Step 6: Final answer
    x = 366,715.87

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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.