Home / 760,366.23-1,049,234.28-454,381.86

Finding the Fourth Proportional to 760,366.23, 1,049,234.28 and 454,381.86

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Solution

The fourth proportional to 760,366.23, 1,049,234.28 and 454,381.86 is: 627,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,366.23 : 1,049,234.28 = 454,381.86 : x
  2. Step 2: Convert to fraction form
    760,366.23/1,049,234.28 = 454,381.86/x
  3. Step 3: Cross multiply
    760,366.23x = 1,049,234.28 × 454,381.86
  4. Step 4: Simplify right side
    760,366.23x = 476,753,023,722.16
  5. Step 5: Solve for x
    x = 476,753,023,722.16/760,366.23
  6. Step 6: Final answer
    x = 627,004.47

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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.