Home / 760,546.15-1,049,551.91-454,607.70

Finding the Fourth Proportional to 760,546.15, 1,049,551.91 and 454,607.70

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Solution

The fourth proportional to 760,546.15, 1,049,551.91 and 454,607.70 is: 627,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,546.15 : 1,049,551.91 = 454,607.70 : x
  2. Step 2: Convert to fraction form
    760,546.15/1,049,551.91 = 454,607.70/x
  3. Step 3: Cross multiply
    760,546.15x = 1,049,551.91 × 454,607.70
  4. Step 4: Simplify right side
    760,546.15x = 477,134,379,835.71
  5. Step 5: Solve for x
    x = 477,134,379,835.71/760,546.15
  6. Step 6: Final answer
    x = 627,357.56

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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.