Home / 893,214.20-1,340,210.10-449,982.20

Finding the Fourth Proportional to 893,214.20, 1,340,210.10 and 449,982.20

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Solution

The fourth proportional to 893,214.20, 1,340,210.10 and 449,982.20 is: 675,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,214.20 : 1,340,210.10 = 449,982.20 : x
  2. Step 2: Convert to fraction form
    893,214.20/1,340,210.10 = 449,982.20/x
  3. Step 3: Cross multiply
    893,214.20x = 1,340,210.10 × 449,982.20
  4. Step 4: Simplify right side
    893,214.20x = 603,070,689,260.22
  5. Step 5: Solve for x
    x = 603,070,689,260.22/893,214.20
  6. Step 6: Final answer
    x = 675,169.17

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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.