Home / 1,017,826.65-1,403,414.12-759,254.73

Finding the Fourth Proportional to 1,017,826.65, 1,403,414.12 and 759,254.73

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Solution

The fourth proportional to 1,017,826.65, 1,403,414.12 and 759,254.73 is: 1,046,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,826.65 : 1,403,414.12 = 759,254.73 : x
  2. Step 2: Convert to fraction form
    1,017,826.65/1,403,414.12 = 759,254.73/x
  3. Step 3: Cross multiply
    1,017,826.65x = 1,403,414.12 × 759,254.73
  4. Step 4: Simplify right side
    1,017,826.65x = 1,065,548,804,962.51
  5. Step 5: Solve for x
    x = 1,065,548,804,962.51/1,017,826.65
  6. Step 6: Final answer
    x = 1,046,886.33

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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.