Home / 893,973.08-1,340,948.28-220,062.80

Finding the Fourth Proportional to 893,973.08, 1,340,948.28 and 220,062.80

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Solution

The fourth proportional to 893,973.08, 1,340,948.28 and 220,062.80 is: 330,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,973.08 : 1,340,948.28 = 220,062.80 : x
  2. Step 2: Convert to fraction form
    893,973.08/1,340,948.28 = 220,062.80/x
  3. Step 3: Cross multiply
    893,973.08x = 1,340,948.28 × 220,062.80
  4. Step 4: Simplify right side
    893,973.08x = 295,092,833,151.98
  5. Step 5: Solve for x
    x = 295,092,833,151.98/893,973.08
  6. Step 6: Final answer
    x = 330,091.41

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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.