Home / 1,650,691.31-2,277,925.13-925,536.78

Finding the Fourth Proportional to 1,650,691.31, 2,277,925.13 and 925,536.78

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Solution

The fourth proportional to 1,650,691.31, 2,277,925.13 and 925,536.78 is: 1,277,224.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,691.31 : 2,277,925.13 = 925,536.78 : x
  2. Step 2: Convert to fraction form
    1,650,691.31/2,277,925.13 = 925,536.78/x
  3. Step 3: Cross multiply
    1,650,691.31x = 2,277,925.13 × 925,536.78
  4. Step 4: Simplify right side
    1,650,691.31x = 2,108,303,492,215.12
  5. Step 5: Solve for x
    x = 2,108,303,492,215.12/1,650,691.31
  6. Step 6: Final answer
    x = 1,277,224.57

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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.