Home / 1,101,824.80-1,650,768.90-901,058.20

Finding the Fourth Proportional to 1,101,824.80, 1,650,768.90 and 901,058.20

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Solution

The fourth proportional to 1,101,824.80, 1,650,768.90 and 901,058.20 is: 1,349,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,824.80 : 1,650,768.90 = 901,058.20 : x
  2. Step 2: Convert to fraction form
    1,101,824.80/1,650,768.90 = 901,058.20/x
  3. Step 3: Cross multiply
    1,101,824.80x = 1,650,768.90 × 901,058.20
  4. Step 4: Simplify right side
    1,101,824.80x = 1,487,438,853,649.98
  5. Step 5: Solve for x
    x = 1,487,438,853,649.98/1,101,824.80
  6. Step 6: Final answer
    x = 1,349,977.65

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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.