Home / 1,838,187.72-2,755,600.83-773,305.02

Finding the Fourth Proportional to 1,838,187.72, 2,755,600.83 and 773,305.02

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Solution

The fourth proportional to 1,838,187.72, 2,755,600.83 and 773,305.02 is: 1,159,250.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,187.72 : 2,755,600.83 = 773,305.02 : x
  2. Step 2: Convert to fraction form
    1,838,187.72/2,755,600.83 = 773,305.02/x
  3. Step 3: Cross multiply
    1,838,187.72x = 2,755,600.83 × 773,305.02
  4. Step 4: Simplify right side
    1,838,187.72x = 2,130,919,954,955.17
  5. Step 5: Solve for x
    x = 2,130,919,954,955.17/1,838,187.72
  6. Step 6: Final answer
    x = 1,159,250.46

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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.