Home / 1,673,985.78-2,310,002.28-910,032.66

Finding the Fourth Proportional to 1,673,985.78, 2,310,002.28 and 910,032.66

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Solution

The fourth proportional to 1,673,985.78, 2,310,002.28 and 910,032.66 is: 1,255,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,985.78 : 2,310,002.28 = 910,032.66 : x
  2. Step 2: Convert to fraction form
    1,673,985.78/2,310,002.28 = 910,032.66/x
  3. Step 3: Cross multiply
    1,673,985.78x = 2,310,002.28 × 910,032.66
  4. Step 4: Simplify right side
    1,673,985.78x = 2,102,177,519,474.46
  5. Step 5: Solve for x
    x = 2,102,177,519,474.46/1,673,985.78
  6. Step 6: Final answer
    x = 1,255,791.74

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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.