Home / 1,214,328-1,821,579.48-466,374

Finding the Fourth Proportional to 1,214,328, 1,821,579.48 and 466,374

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Solution

The fourth proportional to 1,214,328, 1,821,579.48 and 466,374 is: 699,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,328 : 1,821,579.48 = 466,374 : x
  2. Step 2: Convert to fraction form
    1,214,328/1,821,579.48 = 466,374/x
  3. Step 3: Cross multiply
    1,214,328x = 1,821,579.48 × 466,374
  4. Step 4: Simplify right side
    1,214,328x = 849,537,308,405.52
  5. Step 5: Solve for x
    x = 849,537,308,405.52/1,214,328
  6. Step 6: Final answer
    x = 699,594.60

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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.