Home / 843,522.86-1,263,695.18-416,558.90

Finding the Fourth Proportional to 843,522.86, 1,263,695.18 and 416,558.90

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Solution

The fourth proportional to 843,522.86, 1,263,695.18 and 416,558.90 is: 624,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,522.86 : 1,263,695.18 = 416,558.90 : x
  2. Step 2: Convert to fraction form
    843,522.86/1,263,695.18 = 416,558.90/x
  3. Step 3: Cross multiply
    843,522.86x = 1,263,695.18 × 416,558.90
  4. Step 4: Simplify right side
    843,522.86x = 526,403,475,192.55
  5. Step 5: Solve for x
    x = 526,403,475,192.55/843,522.86
  6. Step 6: Final answer
    x = 624,053.60

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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.