Home / 1,765,133.56-2,648,819.22-754,262.47

Finding the Fourth Proportional to 1,765,133.56, 2,648,819.22 and 754,262.47

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Solution

The fourth proportional to 1,765,133.56, 2,648,819.22 and 754,262.47 is: 1,131,871.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,133.56 : 2,648,819.22 = 754,262.47 : x
  2. Step 2: Convert to fraction form
    1,765,133.56/2,648,819.22 = 754,262.47/x
  3. Step 3: Cross multiply
    1,765,133.56x = 2,648,819.22 × 754,262.47
  4. Step 4: Simplify right side
    1,765,133.56x = 1,997,904,927,460.67
  5. Step 5: Solve for x
    x = 1,997,904,927,460.67/1,765,133.56
  6. Step 6: Final answer
    x = 1,131,871.82

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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.