Home / 1,240,052.19-1,859,606.15-734,755.76

Finding the Fourth Proportional to 1,240,052.19, 1,859,606.15 and 734,755.76

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Solution

The fourth proportional to 1,240,052.19, 1,859,606.15 and 734,755.76 is: 1,101,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,052.19 : 1,859,606.15 = 734,755.76 : x
  2. Step 2: Convert to fraction form
    1,240,052.19/1,859,606.15 = 734,755.76/x
  3. Step 3: Cross multiply
    1,240,052.19x = 1,859,606.15 × 734,755.76
  4. Step 4: Simplify right side
    1,240,052.19x = 1,366,356,317,072.11
  5. Step 5: Solve for x
    x = 1,366,356,317,072.11/1,240,052.19
  6. Step 6: Final answer
    x = 1,101,853.88

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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.