Home / 1,377,041.60-2,061,625.80-845,600.60

Finding the Fourth Proportional to 1,377,041.60, 2,061,625.80 and 845,600.60

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Solution

The fourth proportional to 1,377,041.60, 2,061,625.80 and 845,600.60 is: 1,265,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,041.60 : 2,061,625.80 = 845,600.60 : x
  2. Step 2: Convert to fraction form
    1,377,041.60/2,061,625.80 = 845,600.60/x
  3. Step 3: Cross multiply
    1,377,041.60x = 2,061,625.80 × 845,600.60
  4. Step 4: Simplify right side
    1,377,041.60x = 1,743,312,013,455.48
  5. Step 5: Solve for x
    x = 1,743,312,013,455.48/1,377,041.60
  6. Step 6: Final answer
    x = 1,265,983.55

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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.