Home / 1,503,614.70-2,255,422.05-706,453.20

Finding the Fourth Proportional to 1,503,614.70, 2,255,422.05 and 706,453.20

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Solution

The fourth proportional to 1,503,614.70, 2,255,422.05 and 706,453.20 is: 1,059,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,614.70 : 2,255,422.05 = 706,453.20 : x
  2. Step 2: Convert to fraction form
    1,503,614.70/2,255,422.05 = 706,453.20/x
  3. Step 3: Cross multiply
    1,503,614.70x = 2,255,422.05 × 706,453.20
  4. Step 4: Simplify right side
    1,503,614.70x = 1,593,350,124,573.06
  5. Step 5: Solve for x
    x = 1,593,350,124,573.06/1,503,614.70
  6. Step 6: Final answer
    x = 1,059,679.80

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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.