Home / 1,023,117.94-1,534,254.66-349,253.59

Finding the Fourth Proportional to 1,023,117.94, 1,534,254.66 and 349,253.59

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Solution

The fourth proportional to 1,023,117.94, 1,534,254.66 and 349,253.59 is: 523,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,117.94 : 1,534,254.66 = 349,253.59 : x
  2. Step 2: Convert to fraction form
    1,023,117.94/1,534,254.66 = 349,253.59/x
  3. Step 3: Cross multiply
    1,023,117.94x = 1,534,254.66 × 349,253.59
  4. Step 4: Simplify right side
    1,023,117.94x = 535,843,947,979.23
  5. Step 5: Solve for x
    x = 535,843,947,979.23/1,023,117.94
  6. Step 6: Final answer
    x = 523,736.24

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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.