Home / 725,076.14-1,000,633.44-496,113.65

Finding the Fourth Proportional to 725,076.14, 1,000,633.44 and 496,113.65

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Solution

The fourth proportional to 725,076.14, 1,000,633.44 and 496,113.65 is: 684,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,076.14 : 1,000,633.44 = 496,113.65 : x
  2. Step 2: Convert to fraction form
    725,076.14/1,000,633.44 = 496,113.65/x
  3. Step 3: Cross multiply
    725,076.14x = 1,000,633.44 × 496,113.65
  4. Step 4: Simplify right side
    725,076.14x = 496,427,903,227.29
  5. Step 5: Solve for x
    x = 496,427,903,227.29/725,076.14
  6. Step 6: Final answer
    x = 684,656.24

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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.