Home / 1,300,225.26-1,794,213.43-727,154.72

Finding the Fourth Proportional to 1,300,225.26, 1,794,213.43 and 727,154.72

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Solution

The fourth proportional to 1,300,225.26, 1,794,213.43 and 727,154.72 is: 1,003,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,225.26 : 1,794,213.43 = 727,154.72 : x
  2. Step 2: Convert to fraction form
    1,300,225.26/1,794,213.43 = 727,154.72/x
  3. Step 3: Cross multiply
    1,300,225.26x = 1,794,213.43 × 727,154.72
  4. Step 4: Simplify right side
    1,300,225.26x = 1,304,670,764,341.48
  5. Step 5: Solve for x
    x = 1,304,670,764,341.48/1,300,225.26
  6. Step 6: Final answer
    x = 1,003,419.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.