Home / 893,265.16-1,339,875.60-219,340.84

Finding the Fourth Proportional to 893,265.16, 1,339,875.60 and 219,340.84

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Solution

The fourth proportional to 893,265.16, 1,339,875.60 and 219,340.84 is: 329,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,265.16 : 1,339,875.60 = 219,340.84 : x
  2. Step 2: Convert to fraction form
    893,265.16/1,339,875.60 = 219,340.84/x
  3. Step 3: Cross multiply
    893,265.16x = 1,339,875.60 × 219,340.84
  4. Step 4: Simplify right side
    893,265.16x = 293,889,439,599.50
  5. Step 5: Solve for x
    x = 293,889,439,599.50/893,265.16
  6. Step 6: Final answer
    x = 329,005.82

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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.