Home / 1,720,291.10-2,580,747.15-708,860.30

Finding the Fourth Proportional to 1,720,291.10, 2,580,747.15 and 708,860.30

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Solution

The fourth proportional to 1,720,291.10, 2,580,747.15 and 708,860.30 is: 1,063,418.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,291.10 : 2,580,747.15 = 708,860.30 : x
  2. Step 2: Convert to fraction form
    1,720,291.10/2,580,747.15 = 708,860.30/x
  3. Step 3: Cross multiply
    1,720,291.10x = 2,580,747.15 × 708,860.30
  4. Step 4: Simplify right side
    1,720,291.10x = 1,829,389,198,973.15
  5. Step 5: Solve for x
    x = 1,829,389,198,973.15/1,720,291.10
  6. Step 6: Final answer
    x = 1,063,418.39

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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.