Home / 699,496.40-1,049,244.60-683,944.40

Finding the Fourth Proportional to 699,496.40, 1,049,244.60 and 683,944.40

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Solution

The fourth proportional to 699,496.40, 1,049,244.60 and 683,944.40 is: 1,025,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,496.40 : 1,049,244.60 = 683,944.40 : x
  2. Step 2: Convert to fraction form
    699,496.40/1,049,244.60 = 683,944.40/x
  3. Step 3: Cross multiply
    699,496.40x = 1,049,244.60 × 683,944.40
  4. Step 4: Simplify right side
    699,496.40x = 717,624,968,400.24
  5. Step 5: Solve for x
    x = 717,624,968,400.24/699,496.40
  6. Step 6: Final answer
    x = 1,025,916.60

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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.