Home / 1,310,726.71-1,966,854.30-552,521.80

Finding the Fourth Proportional to 1,310,726.71, 1,966,854.30 and 552,521.80

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Solution

The fourth proportional to 1,310,726.71, 1,966,854.30 and 552,521.80 is: 829,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,726.71 : 1,966,854.30 = 552,521.80 : x
  2. Step 2: Convert to fraction form
    1,310,726.71/1,966,854.30 = 552,521.80/x
  3. Step 3: Cross multiply
    1,310,726.71x = 1,966,854.30 × 552,521.80
  4. Step 4: Simplify right side
    1,310,726.71x = 1,086,729,878,173.74
  5. Step 5: Solve for x
    x = 1,086,729,878,173.74/1,310,726.71
  6. Step 6: Final answer
    x = 829,104.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.