Home / 1,065,524.40-1,470,082.50-759,650.58

Finding the Fourth Proportional to 1,065,524.40, 1,470,082.50 and 759,650.58

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Solution

The fourth proportional to 1,065,524.40, 1,470,082.50 and 759,650.58 is: 1,048,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,524.40 : 1,470,082.50 = 759,650.58 : x
  2. Step 2: Convert to fraction form
    1,065,524.40/1,470,082.50 = 759,650.58/x
  3. Step 3: Cross multiply
    1,065,524.40x = 1,470,082.50 × 759,650.58
  4. Step 4: Simplify right side
    1,065,524.40x = 1,116,749,023,772.85
  5. Step 5: Solve for x
    x = 1,116,749,023,772.85/1,065,524.40
  6. Step 6: Final answer
    x = 1,048,074.57

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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.