Home / 1,356,057.60-2,034,604.80-1,334,803.20

Finding the Fourth Proportional to 1,356,057.60, 2,034,604.80 and 1,334,803.20

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Solution

The fourth proportional to 1,356,057.60, 2,034,604.80 and 1,334,803.20 is: 2,002,715.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,057.60 : 2,034,604.80 = 1,334,803.20 : x
  2. Step 2: Convert to fraction form
    1,356,057.60/2,034,604.80 = 1,334,803.20/x
  3. Step 3: Cross multiply
    1,356,057.60x = 2,034,604.80 × 1,334,803.20
  4. Step 4: Simplify right side
    1,356,057.60x = 2,715,796,997,775.36
  5. Step 5: Solve for x
    x = 2,715,796,997,775.36/1,356,057.60
  6. Step 6: Final answer
    x = 2,002,715.07

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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.