Home / 973,589.28-1,344,849.75-783,320.28

Finding the Fourth Proportional to 973,589.28, 1,344,849.75 and 783,320.28

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Solution

The fourth proportional to 973,589.28, 1,344,849.75 and 783,320.28 is: 1,082,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,589.28 : 1,344,849.75 = 783,320.28 : x
  2. Step 2: Convert to fraction form
    973,589.28/1,344,849.75 = 783,320.28/x
  3. Step 3: Cross multiply
    973,589.28x = 1,344,849.75 × 783,320.28
  4. Step 4: Simplify right side
    973,589.28x = 1,053,448,082,727.93
  5. Step 5: Solve for x
    x = 1,053,448,082,727.93/973,589.28
  6. Step 6: Final answer
    x = 1,082,025.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.