Home / 734,613.71-1,013,711.29-412,261.52

Finding the Fourth Proportional to 734,613.71, 1,013,711.29 and 412,261.52

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Solution

The fourth proportional to 734,613.71, 1,013,711.29 and 412,261.52 is: 568,889.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,613.71 : 1,013,711.29 = 412,261.52 : x
  2. Step 2: Convert to fraction form
    734,613.71/1,013,711.29 = 412,261.52/x
  3. Step 3: Cross multiply
    734,613.71x = 1,013,711.29 × 412,261.52
  4. Step 4: Simplify right side
    734,613.71x = 417,914,151,157.35
  5. Step 5: Solve for x
    x = 417,914,151,157.35/734,613.71
  6. Step 6: Final answer
    x = 568,889.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.