Home / 882,726.36-1,218,186.06-500,810.52

Finding the Fourth Proportional to 882,726.36, 1,218,186.06 and 500,810.52

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Solution

The fourth proportional to 882,726.36, 1,218,186.06 and 500,810.52 is: 691,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,726.36 : 1,218,186.06 = 500,810.52 : x
  2. Step 2: Convert to fraction form
    882,726.36/1,218,186.06 = 500,810.52/x
  3. Step 3: Cross multiply
    882,726.36x = 1,218,186.06 × 500,810.52
  4. Step 4: Simplify right side
    882,726.36x = 610,080,394,165.35
  5. Step 5: Solve for x
    x = 610,080,394,165.35/882,726.36
  6. Step 6: Final answer
    x = 691,131.95

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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.