Home / 1,345,131.60-2,016,599.04-625,922.88

Finding the Fourth Proportional to 1,345,131.60, 2,016,599.04 and 625,922.88

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Solution

The fourth proportional to 1,345,131.60, 2,016,599.04 and 625,922.88 is: 938,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,131.60 : 2,016,599.04 = 625,922.88 : x
  2. Step 2: Convert to fraction form
    1,345,131.60/2,016,599.04 = 625,922.88/x
  3. Step 3: Cross multiply
    1,345,131.60x = 2,016,599.04 × 625,922.88
  4. Step 4: Simplify right side
    1,345,131.60x = 1,262,235,478,922.04
  5. Step 5: Solve for x
    x = 1,262,235,478,922.04/1,345,131.60
  6. Step 6: Final answer
    x = 938,373.23

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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.