Home / 893,363.02-1,340,095.61-253,616.72

Finding the Fourth Proportional to 893,363.02, 1,340,095.61 and 253,616.72

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Solution

The fourth proportional to 893,363.02, 1,340,095.61 and 253,616.72 is: 380,439.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,363.02 : 1,340,095.61 = 253,616.72 : x
  2. Step 2: Convert to fraction form
    893,363.02/1,340,095.61 = 253,616.72/x
  3. Step 3: Cross multiply
    893,363.02x = 1,340,095.61 × 253,616.72
  4. Step 4: Simplify right side
    893,363.02x = 339,870,647,028.16
  5. Step 5: Solve for x
    x = 339,870,647,028.16/893,363.02
  6. Step 6: Final answer
    x = 380,439.58

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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.