Home / 903,114.54-1,353,723.57-303,867.66

Finding the Fourth Proportional to 903,114.54, 1,353,723.57 and 303,867.66

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Solution

The fourth proportional to 903,114.54, 1,353,723.57 and 303,867.66 is: 455,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,114.54 : 1,353,723.57 = 303,867.66 : x
  2. Step 2: Convert to fraction form
    903,114.54/1,353,723.57 = 303,867.66/x
  3. Step 3: Cross multiply
    903,114.54x = 1,353,723.57 × 303,867.66
  4. Step 4: Simplify right side
    903,114.54x = 411,352,813,502.75
  5. Step 5: Solve for x
    x = 411,352,813,502.75/903,114.54
  6. Step 6: Final answer
    x = 455,482.44

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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.