Home / 1,314,296.80-1,971,299.40-367,763.20

Finding the Fourth Proportional to 1,314,296.80, 1,971,299.40 and 367,763.20

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Solution

The fourth proportional to 1,314,296.80, 1,971,299.40 and 367,763.20 is: 551,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,296.80 : 1,971,299.40 = 367,763.20 : x
  2. Step 2: Convert to fraction form
    1,314,296.80/1,971,299.40 = 367,763.20/x
  3. Step 3: Cross multiply
    1,314,296.80x = 1,971,299.40 × 367,763.20
  4. Step 4: Simplify right side
    1,314,296.80x = 724,971,375,502.08
  5. Step 5: Solve for x
    x = 724,971,375,502.08/1,314,296.80
  6. Step 6: Final answer
    x = 551,604.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.