Home / 834,683.27-1,252,149.91-302,328.59

Finding the Fourth Proportional to 834,683.27, 1,252,149.91 and 302,328.59

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Solution

The fourth proportional to 834,683.27, 1,252,149.91 and 302,328.59 is: 453,538.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,683.27 : 1,252,149.91 = 302,328.59 : x
  2. Step 2: Convert to fraction form
    834,683.27/1,252,149.91 = 302,328.59/x
  3. Step 3: Cross multiply
    834,683.27x = 1,252,149.91 × 302,328.59
  4. Step 4: Simplify right side
    834,683.27x = 378,560,709,742.36
  5. Step 5: Solve for x
    x = 378,560,709,742.36/834,683.27
  6. Step 6: Final answer
    x = 453,538.16

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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.