Home / 1,732,674.69-2,391,180.75-997,738.13

Finding the Fourth Proportional to 1,732,674.69, 2,391,180.75 and 997,738.13

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Solution

The fourth proportional to 1,732,674.69, 2,391,180.75 and 997,738.13 is: 1,376,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,674.69 : 2,391,180.75 = 997,738.13 : x
  2. Step 2: Convert to fraction form
    1,732,674.69/2,391,180.75 = 997,738.13/x
  3. Step 3: Cross multiply
    1,732,674.69x = 2,391,180.75 × 997,738.13
  4. Step 4: Simplify right side
    1,732,674.69x = 2,385,772,209,997.00
  5. Step 5: Solve for x
    x = 2,385,772,209,997.00/1,732,674.69
  6. Step 6: Final answer
    x = 1,376,930.26

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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.