Home / 922,360.47-1,383,961.05-473,396.58

Finding the Fourth Proportional to 922,360.47, 1,383,961.05 and 473,396.58

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Solution

The fourth proportional to 922,360.47, 1,383,961.05 and 473,396.58 is: 710,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,360.47 : 1,383,961.05 = 473,396.58 : x
  2. Step 2: Convert to fraction form
    922,360.47/1,383,961.05 = 473,396.58/x
  3. Step 3: Cross multiply
    922,360.47x = 1,383,961.05 × 473,396.58
  4. Step 4: Simplify right side
    922,360.47x = 655,162,427,923.21
  5. Step 5: Solve for x
    x = 655,162,427,923.21/922,360.47
  6. Step 6: Final answer
    x = 710,310.61

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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.