Home / 740,379.38-1,110,569.22-267,064.70

Finding the Fourth Proportional to 740,379.38, 1,110,569.22 and 267,064.70

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Solution

The fourth proportional to 740,379.38, 1,110,569.22 and 267,064.70 is: 400,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,379.38 : 1,110,569.22 = 267,064.70 : x
  2. Step 2: Convert to fraction form
    740,379.38/1,110,569.22 = 267,064.70/x
  3. Step 3: Cross multiply
    740,379.38x = 1,110,569.22 × 267,064.70
  4. Step 4: Simplify right side
    740,379.38x = 296,593,830,015.69
  5. Step 5: Solve for x
    x = 296,593,830,015.69/740,379.38
  6. Step 6: Final answer
    x = 400,597.10

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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.