Home / 734,157.91-1,101,003.58-499,011.67

Finding the Fourth Proportional to 734,157.91, 1,101,003.58 and 499,011.67

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Solution

The fourth proportional to 734,157.91, 1,101,003.58 and 499,011.67 is: 748,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,157.91 : 1,101,003.58 = 499,011.67 : x
  2. Step 2: Convert to fraction form
    734,157.91/1,101,003.58 = 499,011.67/x
  3. Step 3: Cross multiply
    734,157.91x = 1,101,003.58 × 499,011.67
  4. Step 4: Simplify right side
    734,157.91x = 549,413,635,131.78
  5. Step 5: Solve for x
    x = 549,413,635,131.78/734,157.91
  6. Step 6: Final answer
    x = 748,358.94

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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.