Home / 1,495,458.02-2,063,721.57-816,394.52

Finding the Fourth Proportional to 1,495,458.02, 2,063,721.57 and 816,394.52

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Solution

The fourth proportional to 1,495,458.02, 2,063,721.57 and 816,394.52 is: 1,126,618.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,458.02 : 2,063,721.57 = 816,394.52 : x
  2. Step 2: Convert to fraction form
    1,495,458.02/2,063,721.57 = 816,394.52/x
  3. Step 3: Cross multiply
    1,495,458.02x = 2,063,721.57 × 816,394.52
  4. Step 4: Simplify right side
    1,495,458.02x = 1,684,810,980,553.80
  5. Step 5: Solve for x
    x = 1,684,810,980,553.80/1,495,458.02
  6. Step 6: Final answer
    x = 1,126,618.71

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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.