Home / 882,054.24-1,217,581.04-625,273.36

Finding the Fourth Proportional to 882,054.24, 1,217,581.04 and 625,273.36

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Solution

The fourth proportional to 882,054.24, 1,217,581.04 and 625,273.36 is: 863,122.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,054.24 : 1,217,581.04 = 625,273.36 : x
  2. Step 2: Convert to fraction form
    882,054.24/1,217,581.04 = 625,273.36/x
  3. Step 3: Cross multiply
    882,054.24x = 1,217,581.04 × 625,273.36
  4. Step 4: Simplify right side
    882,054.24x = 761,320,987,953.09
  5. Step 5: Solve for x
    x = 761,320,987,953.09/882,054.24
  6. Step 6: Final answer
    x = 863,122.64

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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.