Home / 1,452,001.52-2,003,810.78-798,655.18

Finding the Fourth Proportional to 1,452,001.52, 2,003,810.78 and 798,655.18

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Solution

The fourth proportional to 1,452,001.52, 2,003,810.78 and 798,655.18 is: 1,102,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,001.52 : 2,003,810.78 = 798,655.18 : x
  2. Step 2: Convert to fraction form
    1,452,001.52/2,003,810.78 = 798,655.18/x
  3. Step 3: Cross multiply
    1,452,001.52x = 2,003,810.78 × 798,655.18
  4. Step 4: Simplify right side
    1,452,001.52x = 1,600,353,859,186.84
  5. Step 5: Solve for x
    x = 1,600,353,859,186.84/1,452,001.52
  6. Step 6: Final answer
    x = 1,102,170.93

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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.