Home / 884,361.08-1,220,040.02-577,905.48

Finding the Fourth Proportional to 884,361.08, 1,220,040.02 and 577,905.48

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Solution

The fourth proportional to 884,361.08, 1,220,040.02 and 577,905.48 is: 797,262.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,361.08 : 1,220,040.02 = 577,905.48 : x
  2. Step 2: Convert to fraction form
    884,361.08/1,220,040.02 = 577,905.48/x
  3. Step 3: Cross multiply
    884,361.08x = 1,220,040.02 × 577,905.48
  4. Step 4: Simplify right side
    884,361.08x = 705,067,813,377.31
  5. Step 5: Solve for x
    x = 705,067,813,377.31/884,361.08
  6. Step 6: Final answer
    x = 797,262.37

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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.