Home / 1,650,643.67-2,277,343.73-997,025.51

Finding the Fourth Proportional to 1,650,643.67, 2,277,343.73 and 997,025.51

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Solution

The fourth proportional to 1,650,643.67, 2,277,343.73 and 997,025.51 is: 1,375,566.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,643.67 : 2,277,343.73 = 997,025.51 : x
  2. Step 2: Convert to fraction form
    1,650,643.67/2,277,343.73 = 997,025.51/x
  3. Step 3: Cross multiply
    1,650,643.67x = 2,277,343.73 × 997,025.51
  4. Step 4: Simplify right side
    1,650,643.67x = 2,270,569,777,476.71
  5. Step 5: Solve for x
    x = 2,270,569,777,476.71/1,650,643.67
  6. Step 6: Final answer
    x = 1,375,566.29

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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.