Home / 834,324.10-1,250,743.93-301,726.72

Finding the Fourth Proportional to 834,324.10, 1,250,743.93 and 301,726.72

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Solution

The fourth proportional to 834,324.10, 1,250,743.93 and 301,726.72 is: 452,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,324.10 : 1,250,743.93 = 301,726.72 : x
  2. Step 2: Convert to fraction form
    834,324.10/1,250,743.93 = 301,726.72/x
  3. Step 3: Cross multiply
    834,324.10x = 1,250,743.93 × 301,726.72
  4. Step 4: Simplify right side
    834,324.10x = 377,382,862,050.18
  5. Step 5: Solve for x
    x = 377,382,862,050.18/834,324.10
  6. Step 6: Final answer
    x = 452,321.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.