Home / 1,268,271.66-1,750,159.80-759,254.70

Finding the Fourth Proportional to 1,268,271.66, 1,750,159.80 and 759,254.70

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Solution

The fourth proportional to 1,268,271.66, 1,750,159.80 and 759,254.70 is: 1,047,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,271.66 : 1,750,159.80 = 759,254.70 : x
  2. Step 2: Convert to fraction form
    1,268,271.66/1,750,159.80 = 759,254.70/x
  3. Step 3: Cross multiply
    1,268,271.66x = 1,750,159.80 × 759,254.70
  4. Step 4: Simplify right side
    1,268,271.66x = 1,328,817,053,901.06
  5. Step 5: Solve for x
    x = 1,328,817,053,901.06/1,268,271.66
  6. Step 6: Final answer
    x = 1,047,738.51

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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.