Home / 1,897,292.88-2,846,138.70-618,000.12

Finding the Fourth Proportional to 1,897,292.88, 2,846,138.70 and 618,000.12

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Solution

The fourth proportional to 1,897,292.88, 2,846,138.70 and 618,000.12 is: 927,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,292.88 : 2,846,138.70 = 618,000.12 : x
  2. Step 2: Convert to fraction form
    1,897,292.88/2,846,138.70 = 618,000.12/x
  3. Step 3: Cross multiply
    1,897,292.88x = 2,846,138.70 × 618,000.12
  4. Step 4: Simplify right side
    1,897,292.88x = 1,758,914,058,136.64
  5. Step 5: Solve for x
    x = 1,758,914,058,136.64/1,897,292.88
  6. Step 6: Final answer
    x = 927,065.12

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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.