Home / 1,166,894.32-1,750,652.64-418,946.80

Finding the Fourth Proportional to 1,166,894.32, 1,750,652.64 and 418,946.80

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Solution

The fourth proportional to 1,166,894.32, 1,750,652.64 and 418,946.80 is: 628,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,894.32 : 1,750,652.64 = 418,946.80 : x
  2. Step 2: Convert to fraction form
    1,166,894.32/1,750,652.64 = 418,946.80/x
  3. Step 3: Cross multiply
    1,166,894.32x = 1,750,652.64 × 418,946.80
  4. Step 4: Simplify right side
    1,166,894.32x = 733,430,321,439.55
  5. Step 5: Solve for x
    x = 733,430,321,439.55/1,166,894.32
  6. Step 6: Final answer
    x = 628,531.91

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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.