Home / 1,755,125.80-2,632,688.70-996,674.20

Finding the Fourth Proportional to 1,755,125.80, 2,632,688.70 and 996,674.20

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Solution

The fourth proportional to 1,755,125.80, 2,632,688.70 and 996,674.20 is: 1,495,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,125.80 : 2,632,688.70 = 996,674.20 : x
  2. Step 2: Convert to fraction form
    1,755,125.80/2,632,688.70 = 996,674.20/x
  3. Step 3: Cross multiply
    1,755,125.80x = 2,632,688.70 × 996,674.20
  4. Step 4: Simplify right side
    1,755,125.80x = 2,623,932,903,921.54
  5. Step 5: Solve for x
    x = 2,623,932,903,921.54/1,755,125.80
  6. Step 6: Final answer
    x = 1,495,011.30

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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.