Home / 1,475,160.40-2,207,491.80-1,023,763.60

Finding the Fourth Proportional to 1,475,160.40, 2,207,491.80 and 1,023,763.60

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Solution

The fourth proportional to 1,475,160.40, 2,207,491.80 and 1,023,763.60 is: 1,532,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,160.40 : 2,207,491.80 = 1,023,763.60 : x
  2. Step 2: Convert to fraction form
    1,475,160.40/2,207,491.80 = 1,023,763.60/x
  3. Step 3: Cross multiply
    1,475,160.40x = 2,207,491.80 × 1,023,763.60
  4. Step 4: Simplify right side
    1,475,160.40x = 2,259,949,752,138.48
  5. Step 5: Solve for x
    x = 2,259,949,752,138.48/1,475,160.40
  6. Step 6: Final answer
    x = 1,532,002.72

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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.