Home / 1,799,355.89-2,700,208.65-662,129.55

Finding the Fourth Proportional to 1,799,355.89, 2,700,208.65 and 662,129.55

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Solution

The fourth proportional to 1,799,355.89, 2,700,208.65 and 662,129.55 is: 993,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,355.89 : 2,700,208.65 = 662,129.55 : x
  2. Step 2: Convert to fraction form
    1,799,355.89/2,700,208.65 = 662,129.55/x
  3. Step 3: Cross multiply
    1,799,355.89x = 2,700,208.65 × 662,129.55
  4. Step 4: Simplify right side
    1,799,355.89x = 1,787,887,938,330.61
  5. Step 5: Solve for x
    x = 1,787,887,938,330.61/1,799,355.89
  6. Step 6: Final answer
    x = 993,626.64

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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.