Home / 1,314,509.70-1,971,570.15-367,976.10

Finding the Fourth Proportional to 1,314,509.70, 1,971,570.15 and 367,976.10

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Solution

The fourth proportional to 1,314,509.70, 1,971,570.15 and 367,976.10 is: 551,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,509.70 : 1,971,570.15 = 367,976.10 : x
  2. Step 2: Convert to fraction form
    1,314,509.70/1,971,570.15 = 367,976.10/x
  3. Step 3: Cross multiply
    1,314,509.70x = 1,971,570.15 × 367,976.10
  4. Step 4: Simplify right side
    1,314,509.70x = 725,490,694,673.42
  5. Step 5: Solve for x
    x = 725,490,694,673.42/1,314,509.70
  6. Step 6: Final answer
    x = 551,909.73

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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.