Home / 669,548.03-1,003,952.99-348,899.67

Finding the Fourth Proportional to 669,548.03, 1,003,952.99 and 348,899.67

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Solution

The fourth proportional to 669,548.03, 1,003,952.99 and 348,899.67 is: 523,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,548.03 : 1,003,952.99 = 348,899.67 : x
  2. Step 2: Convert to fraction form
    669,548.03/1,003,952.99 = 348,899.67/x
  3. Step 3: Cross multiply
    669,548.03x = 1,003,952.99 × 348,899.67
  4. Step 4: Simplify right side
    669,548.03x = 350,278,865,162.02
  5. Step 5: Solve for x
    x = 350,278,865,162.02/669,548.03
  6. Step 6: Final answer
    x = 523,157.19

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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.