Home / 1,352,703.77-1,866,759.35-740,882.31

Finding the Fourth Proportional to 1,352,703.77, 1,866,759.35 and 740,882.31

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Solution

The fourth proportional to 1,352,703.77, 1,866,759.35 and 740,882.31 is: 1,022,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,703.77 : 1,866,759.35 = 740,882.31 : x
  2. Step 2: Convert to fraction form
    1,352,703.77/1,866,759.35 = 740,882.31/x
  3. Step 3: Cross multiply
    1,352,703.77x = 1,866,759.35 × 740,882.31
  4. Step 4: Simplify right side
    1,352,703.77x = 1,383,048,979,442.10
  5. Step 5: Solve for x
    x = 1,383,048,979,442.10/1,352,703.77
  6. Step 6: Final answer
    x = 1,022,433.00

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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.