Home / 1,175,849.42-1,763,949.39-417,627.18

Finding the Fourth Proportional to 1,175,849.42, 1,763,949.39 and 417,627.18

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Solution

The fourth proportional to 1,175,849.42, 1,763,949.39 and 417,627.18 is: 626,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,849.42 : 1,763,949.39 = 417,627.18 : x
  2. Step 2: Convert to fraction form
    1,175,849.42/1,763,949.39 = 417,627.18/x
  3. Step 3: Cross multiply
    1,175,849.42x = 1,763,949.39 × 417,627.18
  4. Step 4: Simplify right side
    1,175,849.42x = 736,673,207,842.32
  5. Step 5: Solve for x
    x = 736,673,207,842.32/1,175,849.42
  6. Step 6: Final answer
    x = 626,503.02

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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.