Home / 1,199,320.92-1,655,065.98-655,467.48

Finding the Fourth Proportional to 1,199,320.92, 1,655,065.98 and 655,467.48

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Solution

The fourth proportional to 1,199,320.92, 1,655,065.98 and 655,467.48 is: 904,546.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,320.92 : 1,655,065.98 = 655,467.48 : x
  2. Step 2: Convert to fraction form
    1,199,320.92/1,655,065.98 = 655,467.48/x
  3. Step 3: Cross multiply
    1,199,320.92x = 1,655,065.98 × 655,467.48
  4. Step 4: Simplify right side
    1,199,320.92x = 1,084,841,927,144.33
  5. Step 5: Solve for x
    x = 1,084,841,927,144.33/1,199,320.92
  6. Step 6: Final answer
    x = 904,546.82

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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.