Home / 1,495,482.28-2,063,755.04-816,418.80

Finding the Fourth Proportional to 1,495,482.28, 2,063,755.04 and 816,418.80

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Solution

The fourth proportional to 1,495,482.28, 2,063,755.04 and 816,418.80 is: 1,126,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,482.28 : 2,063,755.04 = 816,418.80 : x
  2. Step 2: Convert to fraction form
    1,495,482.28/2,063,755.04 = 816,418.80/x
  3. Step 3: Cross multiply
    1,495,482.28x = 2,063,755.04 × 816,418.80
  4. Step 4: Simplify right side
    1,495,482.28x = 1,684,888,413,250.75
  5. Step 5: Solve for x
    x = 1,684,888,413,250.75/1,495,482.28
  6. Step 6: Final answer
    x = 1,126,652.21

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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.