Home / 1,334,908.23-2,000,029.55-1,111,704.63

Finding the Fourth Proportional to 1,334,908.23, 2,000,029.55 and 1,111,704.63

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Solution

The fourth proportional to 1,334,908.23, 2,000,029.55 and 1,111,704.63 is: 1,665,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,908.23 : 2,000,029.55 = 1,111,704.63 : x
  2. Step 2: Convert to fraction form
    1,334,908.23/2,000,029.55 = 1,111,704.63/x
  3. Step 3: Cross multiply
    1,334,908.23x = 2,000,029.55 × 1,111,704.63
  4. Step 4: Simplify right side
    1,334,908.23x = 2,223,442,105,313.29
  5. Step 5: Solve for x
    x = 2,223,442,105,313.29/1,334,908.23
  6. Step 6: Final answer
    x = 1,665,614.20

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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.