Home / 1,011,389.10-1,517,073.12-584,653.43

Finding the Fourth Proportional to 1,011,389.10, 1,517,073.12 and 584,653.43

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Solution

The fourth proportional to 1,011,389.10, 1,517,073.12 and 584,653.43 is: 876,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,389.10 : 1,517,073.12 = 584,653.43 : x
  2. Step 2: Convert to fraction form
    1,011,389.10/1,517,073.12 = 584,653.43/x
  3. Step 3: Cross multiply
    1,011,389.10x = 1,517,073.12 × 584,653.43
  4. Step 4: Simplify right side
    1,011,389.10x = 886,961,995,583.44
  5. Step 5: Solve for x
    x = 886,961,995,583.44/1,011,389.10
  6. Step 6: Final answer
    x = 876,974.05

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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.