Home / 1,375,275.24-2,062,445.70-476,507.20

Finding the Fourth Proportional to 1,375,275.24, 2,062,445.70 and 476,507.20

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Solution

The fourth proportional to 1,375,275.24, 2,062,445.70 and 476,507.20 is: 714,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,275.24 : 2,062,445.70 = 476,507.20 : x
  2. Step 2: Convert to fraction form
    1,375,275.24/2,062,445.70 = 476,507.20/x
  3. Step 3: Cross multiply
    1,375,275.24x = 2,062,445.70 × 476,507.20
  4. Step 4: Simplify right side
    1,375,275.24x = 982,770,225,659.04
  5. Step 5: Solve for x
    x = 982,770,225,659.04/1,375,275.24
  6. Step 6: Final answer
    x = 714,598.94

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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.