Home / 1,551,706.83-2,141,321.79-898,360.38

Finding the Fourth Proportional to 1,551,706.83, 2,141,321.79 and 898,360.38

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Solution

The fourth proportional to 1,551,706.83, 2,141,321.79 and 898,360.38 is: 1,239,717.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,706.83 : 2,141,321.79 = 898,360.38 : x
  2. Step 2: Convert to fraction form
    1,551,706.83/2,141,321.79 = 898,360.38/x
  3. Step 3: Cross multiply
    1,551,706.83x = 2,141,321.79 × 898,360.38
  4. Step 4: Simplify right side
    1,551,706.83x = 1,923,678,656,966.68
  5. Step 5: Solve for x
    x = 1,923,678,656,966.68/1,551,706.83
  6. Step 6: Final answer
    x = 1,239,717.85

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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.