Home / 1,131,941.08-1,697,327.34-333,118.90

Finding the Fourth Proportional to 1,131,941.08, 1,697,327.34 and 333,118.90

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Solution

The fourth proportional to 1,131,941.08, 1,697,327.34 and 333,118.90 is: 499,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,941.08 : 1,697,327.34 = 333,118.90 : x
  2. Step 2: Convert to fraction form
    1,131,941.08/1,697,327.34 = 333,118.90/x
  3. Step 3: Cross multiply
    1,131,941.08x = 1,697,327.34 × 333,118.90
  4. Step 4: Simplify right side
    1,131,941.08x = 565,411,816,440.73
  5. Step 5: Solve for x
    x = 565,411,816,440.73/1,131,941.08
  6. Step 6: Final answer
    x = 499,506.40

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Double scale
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1.5x scale

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.