Home / 1,062,221.80-1,594,126.17-612,342.23

Finding the Fourth Proportional to 1,062,221.80, 1,594,126.17 and 612,342.23

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Solution

The fourth proportional to 1,062,221.80, 1,594,126.17 and 612,342.23 is: 918,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,221.80 : 1,594,126.17 = 612,342.23 : x
  2. Step 2: Convert to fraction form
    1,062,221.80/1,594,126.17 = 612,342.23/x
  3. Step 3: Cross multiply
    1,062,221.80x = 1,594,126.17 × 612,342.23
  4. Step 4: Simplify right side
    1,062,221.80x = 976,150,774,835.49
  5. Step 5: Solve for x
    x = 976,150,774,835.49/1,062,221.80
  6. Step 6: Final answer
    x = 918,970.76

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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.