Home / 884,058.30-1,326,087.45-219,210.30

Finding the Fourth Proportional to 884,058.30, 1,326,087.45 and 219,210.30

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Solution

The fourth proportional to 884,058.30, 1,326,087.45 and 219,210.30 is: 328,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,058.30 : 1,326,087.45 = 219,210.30 : x
  2. Step 2: Convert to fraction form
    884,058.30/1,326,087.45 = 219,210.30/x
  3. Step 3: Cross multiply
    884,058.30x = 1,326,087.45 × 219,210.30
  4. Step 4: Simplify right side
    884,058.30x = 290,692,027,740.74
  5. Step 5: Solve for x
    x = 290,692,027,740.74/884,058.30
  6. Step 6: Final answer
    x = 328,815.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.