Home / 1,088,133.48-1,631,987.73-1,034,123.49

Finding the Fourth Proportional to 1,088,133.48, 1,631,987.73 and 1,034,123.49

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Solution

The fourth proportional to 1,088,133.48, 1,631,987.73 and 1,034,123.49 is: 1,550,983.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,133.48 : 1,631,987.73 = 1,034,123.49 : x
  2. Step 2: Convert to fraction form
    1,088,133.48/1,631,987.73 = 1,034,123.49/x
  3. Step 3: Cross multiply
    1,088,133.48x = 1,631,987.73 × 1,034,123.49
  4. Step 4: Simplify right side
    1,088,133.48x = 1,687,676,846,984.78
  5. Step 5: Solve for x
    x = 1,687,676,846,984.78/1,088,133.48
  6. Step 6: Final answer
    x = 1,550,983.29

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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.