Home / 1,375,265.25-2,062,430.65-476,497.20

Finding the Fourth Proportional to 1,375,265.25, 2,062,430.65 and 476,497.20

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Solution

The fourth proportional to 1,375,265.25, 2,062,430.65 and 476,497.20 is: 714,583.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,265.25 : 2,062,430.65 = 476,497.20 : x
  2. Step 2: Convert to fraction form
    1,375,265.25/2,062,430.65 = 476,497.20/x
  3. Step 3: Cross multiply
    1,375,265.25x = 2,062,430.65 × 476,497.20
  4. Step 4: Simplify right side
    1,375,265.25x = 982,742,429,919.18
  5. Step 5: Solve for x
    x = 982,742,429,919.18/1,375,265.25
  6. Step 6: Final answer
    x = 714,583.92

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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.