Home / 944,748.84-1,416,977.16-345,569.88

Finding the Fourth Proportional to 944,748.84, 1,416,977.16 and 345,569.88

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Solution

The fourth proportional to 944,748.84, 1,416,977.16 and 345,569.88 is: 518,301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,748.84 : 1,416,977.16 = 345,569.88 : x
  2. Step 2: Convert to fraction form
    944,748.84/1,416,977.16 = 345,569.88/x
  3. Step 3: Cross multiply
    944,748.84x = 1,416,977.16 × 345,569.88
  4. Step 4: Simplify right side
    944,748.84x = 489,664,627,143.94
  5. Step 5: Solve for x
    x = 489,664,627,143.94/944,748.84
  6. Step 6: Final answer
    x = 518,301.38

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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.