Home / 1,495,213.28-2,063,422.32-816,174.08

Finding the Fourth Proportional to 1,495,213.28, 2,063,422.32 and 816,174.08

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Solution

The fourth proportional to 1,495,213.28, 2,063,422.32 and 816,174.08 is: 1,126,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,213.28 : 2,063,422.32 = 816,174.08 : x
  2. Step 2: Convert to fraction form
    1,495,213.28/2,063,422.32 = 816,174.08/x
  3. Step 3: Cross multiply
    1,495,213.28x = 2,063,422.32 × 816,174.08
  4. Step 4: Simplify right side
    1,495,213.28x = 1,684,111,813,677.47
  5. Step 5: Solve for x
    x = 1,684,111,813,677.47/1,495,213.28
  6. Step 6: Final answer
    x = 1,126,335.51

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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.