Home / 1,314,077.98-1,971,120.22-367,447.18

Finding the Fourth Proportional to 1,314,077.98, 1,971,120.22 and 367,447.18

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Solution

The fourth proportional to 1,314,077.98, 1,971,120.22 and 367,447.18 is: 551,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,077.98 : 1,971,120.22 = 367,447.18 : x
  2. Step 2: Convert to fraction form
    1,314,077.98/1,971,120.22 = 367,447.18/x
  3. Step 3: Cross multiply
    1,314,077.98x = 1,971,120.22 × 367,447.18
  4. Step 4: Simplify right side
    1,314,077.98x = 724,282,566,279.98
  5. Step 5: Solve for x
    x = 724,282,566,279.98/1,314,077.98
  6. Step 6: Final answer
    x = 551,171.68

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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.