Home / 1,275,019.98-1,759,566.27-702,080.64

Finding the Fourth Proportional to 1,275,019.98, 1,759,566.27 and 702,080.64

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Solution

The fourth proportional to 1,275,019.98, 1,759,566.27 and 702,080.64 is: 968,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,019.98 : 1,759,566.27 = 702,080.64 : x
  2. Step 2: Convert to fraction form
    1,275,019.98/1,759,566.27 = 702,080.64/x
  3. Step 3: Cross multiply
    1,275,019.98x = 1,759,566.27 × 702,080.64
  4. Step 4: Simplify right side
    1,275,019.98x = 1,235,357,412,964.01
  5. Step 5: Solve for x
    x = 1,235,357,412,964.01/1,275,019.98
  6. Step 6: Final answer
    x = 968,892.59

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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.