Home / 732,761.64-1,100,826.45-520,057.67

Finding the Fourth Proportional to 732,761.64, 1,100,826.45 and 520,057.67

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Solution

The fourth proportional to 732,761.64, 1,100,826.45 and 520,057.67 is: 781,281.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,761.64 : 1,100,826.45 = 520,057.67 : x
  2. Step 2: Convert to fraction form
    732,761.64/1,100,826.45 = 520,057.67/x
  3. Step 3: Cross multiply
    732,761.64x = 1,100,826.45 × 520,057.67
  4. Step 4: Simplify right side
    732,761.64x = 572,493,233,157.24
  5. Step 5: Solve for x
    x = 572,493,233,157.24/732,761.64
  6. Step 6: Final answer
    x = 781,281.66

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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.