Home / 817,326.69-1,226,036.07-248,726.26

Finding the Fourth Proportional to 817,326.69, 1,226,036.07 and 248,726.26

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Solution

The fourth proportional to 817,326.69, 1,226,036.07 and 248,726.26 is: 373,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,326.69 : 1,226,036.07 = 248,726.26 : x
  2. Step 2: Convert to fraction form
    817,326.69/1,226,036.07 = 248,726.26/x
  3. Step 3: Cross multiply
    817,326.69x = 1,226,036.07 × 248,726.26
  4. Step 4: Simplify right side
    817,326.69x = 304,947,366,316.20
  5. Step 5: Solve for x
    x = 304,947,366,316.20/817,326.69
  6. Step 6: Final answer
    x = 373,103.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.