Home / 755,706.67-1,133,922.91-471,324.22

Finding the Fourth Proportional to 755,706.67, 1,133,922.91 and 471,324.22

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Solution

The fourth proportional to 755,706.67, 1,133,922.91 and 471,324.22 is: 707,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,706.67 : 1,133,922.91 = 471,324.22 : x
  2. Step 2: Convert to fraction form
    755,706.67/1,133,922.91 = 471,324.22/x
  3. Step 3: Cross multiply
    755,706.67x = 1,133,922.91 × 471,324.22
  4. Step 4: Simplify right side
    755,706.67x = 534,445,327,082.76
  5. Step 5: Solve for x
    x = 534,445,327,082.76/755,706.67
  6. Step 6: Final answer
    x = 707,212.67

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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.