Home / 1,350,937.60-2,026,147.20-404,339.20

Finding the Fourth Proportional to 1,350,937.60, 2,026,147.20 and 404,339.20

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Solution

The fourth proportional to 1,350,937.60, 2,026,147.20 and 404,339.20 is: 606,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,937.60 : 2,026,147.20 = 404,339.20 : x
  2. Step 2: Convert to fraction form
    1,350,937.60/2,026,147.20 = 404,339.20/x
  3. Step 3: Cross multiply
    1,350,937.60x = 2,026,147.20 × 404,339.20
  4. Step 4: Simplify right side
    1,350,937.60x = 819,250,737,930.24
  5. Step 5: Solve for x
    x = 819,250,737,930.24/1,350,937.60
  6. Step 6: Final answer
    x = 606,431.22

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1.5x scale

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.