Home / 1,755,072.30-2,632,608.45-996,620.70

Finding the Fourth Proportional to 1,755,072.30, 2,632,608.45 and 996,620.70

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Solution

The fourth proportional to 1,755,072.30, 2,632,608.45 and 996,620.70 is: 1,494,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,072.30 : 2,632,608.45 = 996,620.70 : x
  2. Step 2: Convert to fraction form
    1,755,072.30/2,632,608.45 = 996,620.70/x
  3. Step 3: Cross multiply
    1,755,072.30x = 2,632,608.45 × 996,620.70
  4. Step 4: Simplify right side
    1,755,072.30x = 2,623,712,076,264.92
  5. Step 5: Solve for x
    x = 2,623,712,076,264.92/1,755,072.30
  6. Step 6: Final answer
    x = 1,494,931.05

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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.