Home / 948,101.60-1,418,696.40-699,269.60

Finding the Fourth Proportional to 948,101.60, 1,418,696.40 and 699,269.60

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Solution

The fourth proportional to 948,101.60, 1,418,696.40 and 699,269.60 is: 1,046,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,101.60 : 1,418,696.40 = 699,269.60 : x
  2. Step 2: Convert to fraction form
    948,101.60/1,418,696.40 = 699,269.60/x
  3. Step 3: Cross multiply
    948,101.60x = 1,418,696.40 × 699,269.60
  4. Step 4: Simplify right side
    948,101.60x = 992,051,264,149.44
  5. Step 5: Solve for x
    x = 992,051,264,149.44/948,101.60
  6. Step 6: Final answer
    x = 1,046,355.44

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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.