Home / 1,135,529.38-1,567,065.54-652,191.45

Finding the Fourth Proportional to 1,135,529.38, 1,567,065.54 and 652,191.45

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Solution

The fourth proportional to 1,135,529.38, 1,567,065.54 and 652,191.45 is: 900,044.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,529.38 : 1,567,065.54 = 652,191.45 : x
  2. Step 2: Convert to fraction form
    1,135,529.38/1,567,065.54 = 652,191.45/x
  3. Step 3: Cross multiply
    1,135,529.38x = 1,567,065.54 × 652,191.45
  4. Step 4: Simplify right side
    1,135,529.38x = 1,022,026,739,678.28
  5. Step 5: Solve for x
    x = 1,022,026,739,678.28/1,135,529.38
  6. Step 6: Final answer
    x = 900,044.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.