Home / 1,275,001.39-1,759,533.44-694,256.35

Finding the Fourth Proportional to 1,275,001.39, 1,759,533.44 and 694,256.35

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Solution

The fourth proportional to 1,275,001.39, 1,759,533.44 and 694,256.35 is: 958,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,001.39 : 1,759,533.44 = 694,256.35 : x
  2. Step 2: Convert to fraction form
    1,275,001.39/1,759,533.44 = 694,256.35/x
  3. Step 3: Cross multiply
    1,275,001.39x = 1,759,533.44 × 694,256.35
  4. Step 4: Simplify right side
    1,275,001.39x = 1,221,567,254,959.68
  5. Step 5: Solve for x
    x = 1,221,567,254,959.68/1,275,001.39
  6. Step 6: Final answer
    x = 958,090.92

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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.