Home / 953,325.05-1,429,987.12-243,352.87

Finding the Fourth Proportional to 953,325.05, 1,429,987.12 and 243,352.87

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Solution

The fourth proportional to 953,325.05, 1,429,987.12 and 243,352.87 is: 365,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,325.05 : 1,429,987.12 = 243,352.87 : x
  2. Step 2: Convert to fraction form
    953,325.05/1,429,987.12 = 243,352.87/x
  3. Step 3: Cross multiply
    953,325.05x = 1,429,987.12 × 243,352.87
  4. Step 4: Simplify right side
    953,325.05x = 347,991,465,531.68
  5. Step 5: Solve for x
    x = 347,991,465,531.68/953,325.05
  6. Step 6: Final answer
    x = 365,029.19

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Similar ratio
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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.