Home / 788,504.40-1,183,048.20-759,344.40

Finding the Fourth Proportional to 788,504.40, 1,183,048.20 and 759,344.40

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Solution

The fourth proportional to 788,504.40, 1,183,048.20 and 759,344.40 is: 1,139,297.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,504.40 : 1,183,048.20 = 759,344.40 : x
  2. Step 2: Convert to fraction form
    788,504.40/1,183,048.20 = 759,344.40/x
  3. Step 3: Cross multiply
    788,504.40x = 1,183,048.20 × 759,344.40
  4. Step 4: Simplify right side
    788,504.40x = 898,341,025,600.08
  5. Step 5: Solve for x
    x = 898,341,025,600.08/788,504.40
  6. Step 6: Final answer
    x = 1,139,297.42

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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.