Home / 1,314,193.30-1,971,144.15-367,659.70

Finding the Fourth Proportional to 1,314,193.30, 1,971,144.15 and 367,659.70

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Solution

The fourth proportional to 1,314,193.30, 1,971,144.15 and 367,659.70 is: 551,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,193.30 : 1,971,144.15 = 367,659.70 : x
  2. Step 2: Convert to fraction form
    1,314,193.30/1,971,144.15 = 367,659.70/x
  3. Step 3: Cross multiply
    1,314,193.30x = 1,971,144.15 × 367,659.70
  4. Step 4: Simplify right side
    1,314,193.30x = 724,710,266,845.76
  5. Step 5: Solve for x
    x = 724,710,266,845.76/1,314,193.30
  6. Step 6: Final answer
    x = 551,448.76

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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.