Home / 908,629.80-1,363,577.10-376,153.62

Finding the Fourth Proportional to 908,629.80, 1,363,577.10 and 376,153.62

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Solution

The fourth proportional to 908,629.80, 1,363,577.10 and 376,153.62 is: 564,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,629.80 : 1,363,577.10 = 376,153.62 : x
  2. Step 2: Convert to fraction form
    908,629.80/1,363,577.10 = 376,153.62/x
  3. Step 3: Cross multiply
    908,629.80x = 1,363,577.10 × 376,153.62
  4. Step 4: Simplify right side
    908,629.80x = 512,914,462,314.10
  5. Step 5: Solve for x
    x = 512,914,462,314.10/908,629.80
  6. Step 6: Final answer
    x = 564,492.23

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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.