Home / 1,452,820.80-2,178,453.60-610,420.80

Finding the Fourth Proportional to 1,452,820.80, 2,178,453.60 and 610,420.80

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Solution

The fourth proportional to 1,452,820.80, 2,178,453.60 and 610,420.80 is: 915,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,820.80 : 2,178,453.60 = 610,420.80 : x
  2. Step 2: Convert to fraction form
    1,452,820.80/2,178,453.60 = 610,420.80/x
  3. Step 3: Cross multiply
    1,452,820.80x = 2,178,453.60 × 610,420.80
  4. Step 4: Simplify right side
    1,452,820.80x = 1,329,773,389,274.88
  5. Step 5: Solve for x
    x = 1,329,773,389,274.88/1,452,820.80
  6. Step 6: Final answer
    x = 915,304.48

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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.