Home / 1,929,470.24-2,662,601.94-1,070,110.46

Finding the Fourth Proportional to 1,929,470.24, 2,662,601.94 and 1,070,110.46

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Solution

The fourth proportional to 1,929,470.24, 2,662,601.94 and 1,070,110.46 is: 1,476,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,470.24 : 2,662,601.94 = 1,070,110.46 : x
  2. Step 2: Convert to fraction form
    1,929,470.24/2,662,601.94 = 1,070,110.46/x
  3. Step 3: Cross multiply
    1,929,470.24x = 2,662,601.94 × 1,070,110.46
  4. Step 4: Simplify right side
    1,929,470.24x = 2,849,278,193,466.80
  5. Step 5: Solve for x
    x = 2,849,278,193,466.80/1,929,470.24
  6. Step 6: Final answer
    x = 1,476,715.28

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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.