Home / 1,122,793.24-1,550,141.04-730,699.72

Finding the Fourth Proportional to 1,122,793.24, 1,550,141.04 and 730,699.72

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Solution

The fourth proportional to 1,122,793.24, 1,550,141.04 and 730,699.72 is: 1,008,812.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,793.24 : 1,550,141.04 = 730,699.72 : x
  2. Step 2: Convert to fraction form
    1,122,793.24/1,550,141.04 = 730,699.72/x
  3. Step 3: Cross multiply
    1,122,793.24x = 1,550,141.04 × 730,699.72
  4. Step 4: Simplify right side
    1,122,793.24x = 1,132,687,623,888.51
  5. Step 5: Solve for x
    x = 1,132,687,623,888.51/1,122,793.24
  6. Step 6: Final answer
    x = 1,008,812.29

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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.