Home / 1,737,997.92-2,398,431.60-1,013,274.72

Finding the Fourth Proportional to 1,737,997.92, 2,398,431.60 and 1,013,274.72

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Solution

The fourth proportional to 1,737,997.92, 2,398,431.60 and 1,013,274.72 is: 1,398,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,997.92 : 2,398,431.60 = 1,013,274.72 : x
  2. Step 2: Convert to fraction form
    1,737,997.92/2,398,431.60 = 1,013,274.72/x
  3. Step 3: Cross multiply
    1,737,997.92x = 2,398,431.60 × 1,013,274.72
  4. Step 4: Simplify right side
    1,737,997.92x = 2,430,270,107,929.15
  5. Step 5: Solve for x
    x = 2,430,270,107,929.15/1,737,997.92
  6. Step 6: Final answer
    x = 1,398,315.89

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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.