Home / 1,057,233.30-1,585,849.95-738,368.70

Finding the Fourth Proportional to 1,057,233.30, 1,585,849.95 and 738,368.70

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Solution

The fourth proportional to 1,057,233.30, 1,585,849.95 and 738,368.70 is: 1,107,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,233.30 : 1,585,849.95 = 738,368.70 : x
  2. Step 2: Convert to fraction form
    1,057,233.30/1,585,849.95 = 738,368.70/x
  3. Step 3: Cross multiply
    1,057,233.30x = 1,585,849.95 × 738,368.70
  4. Step 4: Simplify right side
    1,057,233.30x = 1,170,941,965,976.57
  5. Step 5: Solve for x
    x = 1,170,941,965,976.57/1,057,233.30
  6. Step 6: Final answer
    x = 1,107,553.05

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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.