Home / 1,135,705.24-1,567,270.32-652,301.72

Finding the Fourth Proportional to 1,135,705.24, 1,567,270.32 and 652,301.72

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Solution

The fourth proportional to 1,135,705.24, 1,567,270.32 and 652,301.72 is: 900,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,705.24 : 1,567,270.32 = 652,301.72 : x
  2. Step 2: Convert to fraction form
    1,135,705.24/1,567,270.32 = 652,301.72/x
  3. Step 3: Cross multiply
    1,135,705.24x = 1,567,270.32 × 652,301.72
  4. Step 4: Simplify right side
    1,135,705.24x = 1,022,333,125,440.95
  5. Step 5: Solve for x
    x = 1,022,333,125,440.95/1,135,705.24
  6. Step 6: Final answer
    x = 900,174.70

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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.