Home / 1,005,748.41-1,508,302.26-331,703.67

Finding the Fourth Proportional to 1,005,748.41, 1,508,302.26 and 331,703.67

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Solution

The fourth proportional to 1,005,748.41, 1,508,302.26 and 331,703.67 is: 497,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,748.41 : 1,508,302.26 = 331,703.67 : x
  2. Step 2: Convert to fraction form
    1,005,748.41/1,508,302.26 = 331,703.67/x
  3. Step 3: Cross multiply
    1,005,748.41x = 1,508,302.26 × 331,703.67
  4. Step 4: Simplify right side
    1,005,748.41x = 500,309,395,111.29
  5. Step 5: Solve for x
    x = 500,309,395,111.29/1,005,748.41
  6. Step 6: Final answer
    x = 497,449.85

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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.