Home / 942,925.78-1,300,649.97-575,234.92

Finding the Fourth Proportional to 942,925.78, 1,300,649.97 and 575,234.92

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Solution

The fourth proportional to 942,925.78, 1,300,649.97 and 575,234.92 is: 793,465.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,925.78 : 1,300,649.97 = 575,234.92 : x
  2. Step 2: Convert to fraction form
    942,925.78/1,300,649.97 = 575,234.92/x
  3. Step 3: Cross multiply
    942,925.78x = 1,300,649.97 × 575,234.92
  4. Step 4: Simplify right side
    942,925.78x = 748,179,278,564.78
  5. Step 5: Solve for x
    x = 748,179,278,564.78/942,925.78
  6. Step 6: Final answer
    x = 793,465.72

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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.