Home / 1,770,685.52-2,656,022.52-1,060,926.80

Finding the Fourth Proportional to 1,770,685.52, 2,656,022.52 and 1,060,926.80

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Solution

The fourth proportional to 1,770,685.52, 2,656,022.52 and 1,060,926.80 is: 1,591,386.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,685.52 : 2,656,022.52 = 1,060,926.80 : x
  2. Step 2: Convert to fraction form
    1,770,685.52/2,656,022.52 = 1,060,926.80/x
  3. Step 3: Cross multiply
    1,770,685.52x = 2,656,022.52 × 1,060,926.80
  4. Step 4: Simplify right side
    1,770,685.52x = 2,817,845,472,871.54
  5. Step 5: Solve for x
    x = 2,817,845,472,871.54/1,770,685.52
  6. Step 6: Final answer
    x = 1,591,386.75

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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.