Home / 1,570,778.80-2,356,168.20-1,465,025.20

Finding the Fourth Proportional to 1,570,778.80, 2,356,168.20 and 1,465,025.20

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Solution

The fourth proportional to 1,570,778.80, 2,356,168.20 and 1,465,025.20 is: 2,197,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,778.80 : 2,356,168.20 = 1,465,025.20 : x
  2. Step 2: Convert to fraction form
    1,570,778.80/2,356,168.20 = 1,465,025.20/x
  3. Step 3: Cross multiply
    1,570,778.80x = 2,356,168.20 × 1,465,025.20
  4. Step 4: Simplify right side
    1,570,778.80x = 3,451,845,788,438.64
  5. Step 5: Solve for x
    x = 3,451,845,788,438.64/1,570,778.80
  6. Step 6: Final answer
    x = 2,197,537.80

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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.