Home / 1,750,820.76-2,626,257.06-488,655

Finding the Fourth Proportional to 1,750,820.76, 2,626,257.06 and 488,655

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Solution

The fourth proportional to 1,750,820.76, 2,626,257.06 and 488,655 is: 732,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,820.76 : 2,626,257.06 = 488,655 : x
  2. Step 2: Convert to fraction form
    1,750,820.76/2,626,257.06 = 488,655/x
  3. Step 3: Cross multiply
    1,750,820.76x = 2,626,257.06 × 488,655
  4. Step 4: Simplify right side
    1,750,820.76x = 1,283,333,643,654.30
  5. Step 5: Solve for x
    x = 1,283,333,643,654.30/1,750,820.76
  6. Step 6: Final answer
    x = 732,989.73

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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.