Home / 903,114.56-1,353,723.57-303,867.69

Finding the Fourth Proportional to 903,114.56, 1,353,723.57 and 303,867.69

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Solution

The fourth proportional to 903,114.56, 1,353,723.57 and 303,867.69 is: 455,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,114.56 : 1,353,723.57 = 303,867.69 : x
  2. Step 2: Convert to fraction form
    903,114.56/1,353,723.57 = 303,867.69/x
  3. Step 3: Cross multiply
    903,114.56x = 1,353,723.57 × 303,867.69
  4. Step 4: Simplify right side
    903,114.56x = 411,352,854,114.45
  5. Step 5: Solve for x
    x = 411,352,854,114.45/903,114.56
  6. Step 6: Final answer
    x = 455,482.48

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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.