Home / 884,047.80-1,326,071.70-219,199.80

Finding the Fourth Proportional to 884,047.80, 1,326,071.70 and 219,199.80

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Solution

The fourth proportional to 884,047.80, 1,326,071.70 and 219,199.80 is: 328,799.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,047.80 : 1,326,071.70 = 219,199.80 : x
  2. Step 2: Convert to fraction form
    884,047.80/1,326,071.70 = 219,199.80/x
  3. Step 3: Cross multiply
    884,047.80x = 1,326,071.70 × 219,199.80
  4. Step 4: Simplify right side
    884,047.80x = 290,674,651,425.66
  5. Step 5: Solve for x
    x = 290,674,651,425.66/884,047.80
  6. Step 6: Final answer
    x = 328,799.70

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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.