Home / 1,438,832.16-1,985,577.22-794,252.16

Finding the Fourth Proportional to 1,438,832.16, 1,985,577.22 and 794,252.16

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Solution

The fourth proportional to 1,438,832.16, 1,985,577.22 and 794,252.16 is: 1,096,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,832.16 : 1,985,577.22 = 794,252.16 : x
  2. Step 2: Convert to fraction form
    1,438,832.16/1,985,577.22 = 794,252.16/x
  3. Step 3: Cross multiply
    1,438,832.16x = 1,985,577.22 × 794,252.16
  4. Step 4: Simplify right side
    1,438,832.16x = 1,577,048,995,831.80
  5. Step 5: Solve for x
    x = 1,577,048,995,831.80/1,438,832.16
  6. Step 6: Final answer
    x = 1,096,061.82

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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.