Home / 1,149,427.32-1,586,334.32-633,234.12

Finding the Fourth Proportional to 1,149,427.32, 1,586,334.32 and 633,234.12

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Solution

The fourth proportional to 1,149,427.32, 1,586,334.32 and 633,234.12 is: 873,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,427.32 : 1,586,334.32 = 633,234.12 : x
  2. Step 2: Convert to fraction form
    1,149,427.32/1,586,334.32 = 633,234.12/x
  3. Step 3: Cross multiply
    1,149,427.32x = 1,586,334.32 × 633,234.12
  4. Step 4: Simplify right side
    1,149,427.32x = 1,004,521,017,151.00
  5. Step 5: Solve for x
    x = 1,004,521,017,151.00/1,149,427.32
  6. Step 6: Final answer
    x = 873,931.74

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Double scale
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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.