Home / 1,064,278.47-1,468,047.51-758,452.86

Finding the Fourth Proportional to 1,064,278.47, 1,468,047.51 and 758,452.86

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Solution

The fourth proportional to 1,064,278.47, 1,468,047.51 and 758,452.86 is: 1,046,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,278.47 : 1,468,047.51 = 758,452.86 : x
  2. Step 2: Convert to fraction form
    1,064,278.47/1,468,047.51 = 758,452.86/x
  3. Step 3: Cross multiply
    1,064,278.47x = 1,468,047.51 × 758,452.86
  4. Step 4: Simplify right side
    1,064,278.47x = 1,113,444,832,575.38
  5. Step 5: Solve for x
    x = 1,113,444,832,575.38/1,064,278.47
  6. Step 6: Final answer
    x = 1,046,196.90

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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.