Home / 1,023,987.86-1,413,634.52-748,035.84

Finding the Fourth Proportional to 1,023,987.86, 1,413,634.52 and 748,035.84

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Solution

The fourth proportional to 1,023,987.86, 1,413,634.52 and 748,035.84 is: 1,032,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,987.86 : 1,413,634.52 = 748,035.84 : x
  2. Step 2: Convert to fraction form
    1,023,987.86/1,413,634.52 = 748,035.84/x
  3. Step 3: Cross multiply
    1,023,987.86x = 1,413,634.52 × 748,035.84
  4. Step 4: Simplify right side
    1,023,987.86x = 1,057,449,281,881.02
  5. Step 5: Solve for x
    x = 1,057,449,281,881.02/1,023,987.86
  6. Step 6: Final answer
    x = 1,032,677.56

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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.