Home / 1,437,605.70-2,151,921.15-1,058,953.38

Finding the Fourth Proportional to 1,437,605.70, 2,151,921.15 and 1,058,953.38

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Solution

The fourth proportional to 1,437,605.70, 2,151,921.15 and 1,058,953.38 is: 1,585,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,605.70 : 2,151,921.15 = 1,058,953.38 : x
  2. Step 2: Convert to fraction form
    1,437,605.70/2,151,921.15 = 1,058,953.38/x
  3. Step 3: Cross multiply
    1,437,605.70x = 2,151,921.15 × 1,058,953.38
  4. Step 4: Simplify right side
    1,437,605.70x = 2,278,784,175,285.99
  5. Step 5: Solve for x
    x = 2,278,784,175,285.99/1,437,605.70
  6. Step 6: Final answer
    x = 1,585,124.61

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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.