Home / 1,437,604.70-2,151,919.65-1,058,952.38

Finding the Fourth Proportional to 1,437,604.70, 2,151,919.65 and 1,058,952.38

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Solution

The fourth proportional to 1,437,604.70, 2,151,919.65 and 1,058,952.38 is: 1,585,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,604.70 : 2,151,919.65 = 1,058,952.38 : x
  2. Step 2: Convert to fraction form
    1,437,604.70/2,151,919.65 = 1,058,952.38/x
  3. Step 3: Cross multiply
    1,437,604.70x = 2,151,919.65 × 1,058,952.38
  4. Step 4: Simplify right side
    1,437,604.70x = 2,278,780,434,936.27
  5. Step 5: Solve for x
    x = 2,278,780,434,936.27/1,437,604.70
  6. Step 6: Final answer
    x = 1,585,123.11

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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.