Home / 1,045,388.43-1,443,076.43-706,315.95

Finding the Fourth Proportional to 1,045,388.43, 1,443,076.43 and 706,315.95

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Solution

The fourth proportional to 1,045,388.43, 1,443,076.43 and 706,315.95 is: 975,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,388.43 : 1,443,076.43 = 706,315.95 : x
  2. Step 2: Convert to fraction form
    1,045,388.43/1,443,076.43 = 706,315.95/x
  3. Step 3: Cross multiply
    1,045,388.43x = 1,443,076.43 × 706,315.95
  4. Step 4: Simplify right side
    1,045,388.43x = 1,019,267,896,046.48
  5. Step 5: Solve for x
    x = 1,019,267,896,046.48/1,045,388.43
  6. Step 6: Final answer
    x = 975,013.56

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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.