Home / 1,131,970.08-1,697,370.72-333,147.84

Finding the Fourth Proportional to 1,131,970.08, 1,697,370.72 and 333,147.84

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Solution

The fourth proportional to 1,131,970.08, 1,697,370.72 and 333,147.84 is: 499,549.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,970.08 : 1,697,370.72 = 333,147.84 : x
  2. Step 2: Convert to fraction form
    1,131,970.08/1,697,370.72 = 333,147.84/x
  3. Step 3: Cross multiply
    1,131,970.08x = 1,697,370.72 × 333,147.84
  4. Step 4: Simplify right side
    1,131,970.08x = 565,475,389,047.25
  5. Step 5: Solve for x
    x = 565,475,389,047.25/1,131,970.08
  6. Step 6: Final answer
    x = 499,549.77

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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.