Home / 1,404,701.22-2,107,057.28-339,741.57

Finding the Fourth Proportional to 1,404,701.22, 2,107,057.28 and 339,741.57

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Solution

The fourth proportional to 1,404,701.22, 2,107,057.28 and 339,741.57 is: 509,613.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,701.22 : 2,107,057.28 = 339,741.57 : x
  2. Step 2: Convert to fraction form
    1,404,701.22/2,107,057.28 = 339,741.57/x
  3. Step 3: Cross multiply
    1,404,701.22x = 2,107,057.28 × 339,741.57
  4. Step 4: Simplify right side
    1,404,701.22x = 715,854,946,688.42
  5. Step 5: Solve for x
    x = 715,854,946,688.42/1,404,701.22
  6. Step 6: Final answer
    x = 509,613.67

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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.