Home / 1,712,759.42-2,363,575.46-948,819.26

Finding the Fourth Proportional to 1,712,759.42, 2,363,575.46 and 948,819.26

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Solution

The fourth proportional to 1,712,759.42, 2,363,575.46 and 948,819.26 is: 1,309,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,759.42 : 2,363,575.46 = 948,819.26 : x
  2. Step 2: Convert to fraction form
    1,712,759.42/2,363,575.46 = 948,819.26/x
  3. Step 3: Cross multiply
    1,712,759.42x = 2,363,575.46 × 948,819.26
  4. Step 4: Simplify right side
    1,712,759.42x = 2,242,605,918,911.36
  5. Step 5: Solve for x
    x = 2,242,605,918,911.36/1,712,759.42
  6. Step 6: Final answer
    x = 1,309,352.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.