Home / 1,313,877.60-1,970,816.40-367,246.80

Finding the Fourth Proportional to 1,313,877.60, 1,970,816.40 and 367,246.80

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Solution

The fourth proportional to 1,313,877.60, 1,970,816.40 and 367,246.80 is: 550,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,877.60 : 1,970,816.40 = 367,246.80 : x
  2. Step 2: Convert to fraction form
    1,313,877.60/1,970,816.40 = 367,246.80/x
  3. Step 3: Cross multiply
    1,313,877.60x = 1,970,816.40 × 367,246.80
  4. Step 4: Simplify right side
    1,313,877.60x = 723,776,016,287.52
  5. Step 5: Solve for x
    x = 723,776,016,287.52/1,313,877.60
  6. Step 6: Final answer
    x = 550,870.20

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Similar ratio
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1.5x scale

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.