Home / 990,082.44-1,366,277.22-537,363.72

Finding the Fourth Proportional to 990,082.44, 1,366,277.22 and 537,363.72

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Solution

The fourth proportional to 990,082.44, 1,366,277.22 and 537,363.72 is: 741,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,082.44 : 1,366,277.22 = 537,363.72 : x
  2. Step 2: Convert to fraction form
    990,082.44/1,366,277.22 = 537,363.72/x
  3. Step 3: Cross multiply
    990,082.44x = 1,366,277.22 × 537,363.72
  4. Step 4: Simplify right side
    990,082.44x = 734,187,809,490.46
  5. Step 5: Solve for x
    x = 734,187,809,490.46/990,082.44
  6. Step 6: Final answer
    x = 741,542.10

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Double scale
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1.5x scale

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.