Home / 1,009,610.46-1,395,076.82-767,472.66

Finding the Fourth Proportional to 1,009,610.46, 1,395,076.82 and 767,472.66

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Solution

The fourth proportional to 1,009,610.46, 1,395,076.82 and 767,472.66 is: 1,060,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,610.46 : 1,395,076.82 = 767,472.66 : x
  2. Step 2: Convert to fraction form
    1,009,610.46/1,395,076.82 = 767,472.66/x
  3. Step 3: Cross multiply
    1,009,610.46x = 1,395,076.82 × 767,472.66
  4. Step 4: Simplify right side
    1,009,610.46x = 1,070,683,317,949.74
  5. Step 5: Solve for x
    x = 1,070,683,317,949.74/1,009,610.46
  6. Step 6: Final answer
    x = 1,060,491.51

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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.