Home / 913,816.80-1,367,614.80-801,842.40

Finding the Fourth Proportional to 913,816.80, 1,367,614.80 and 801,842.40

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Solution

The fourth proportional to 913,816.80, 1,367,614.80 and 801,842.40 is: 1,200,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,816.80 : 1,367,614.80 = 801,842.40 : x
  2. Step 2: Convert to fraction form
    913,816.80/1,367,614.80 = 801,842.40/x
  3. Step 3: Cross multiply
    913,816.80x = 1,367,614.80 × 801,842.40
  4. Step 4: Simplify right side
    913,816.80x = 1,096,611,533,507.52
  5. Step 5: Solve for x
    x = 1,096,611,533,507.52/913,816.80
  6. Step 6: Final answer
    x = 1,200,034.33

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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.