Home / 1,571,916.31-2,169,474.23-883,644.85

Finding the Fourth Proportional to 1,571,916.31, 2,169,474.23 and 883,644.85

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Solution

The fourth proportional to 1,571,916.31, 2,169,474.23 and 883,644.85 is: 1,219,559.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,916.31 : 2,169,474.23 = 883,644.85 : x
  2. Step 2: Convert to fraction form
    1,571,916.31/2,169,474.23 = 883,644.85/x
  3. Step 3: Cross multiply
    1,571,916.31x = 2,169,474.23 × 883,644.85
  4. Step 4: Simplify right side
    1,571,916.31x = 1,917,044,726,128.99
  5. Step 5: Solve for x
    x = 1,917,044,726,128.99/1,571,916.31
  6. Step 6: Final answer
    x = 1,219,559.03

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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.