Home / 1,490,452.56-2,234,183.94-692,294.67

Finding the Fourth Proportional to 1,490,452.56, 2,234,183.94 and 692,294.67

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Solution

The fourth proportional to 1,490,452.56, 2,234,183.94 and 692,294.67 is: 1,037,747.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,452.56 : 2,234,183.94 = 692,294.67 : x
  2. Step 2: Convert to fraction form
    1,490,452.56/2,234,183.94 = 692,294.67/x
  3. Step 3: Cross multiply
    1,490,452.56x = 2,234,183.94 × 692,294.67
  4. Step 4: Simplify right side
    1,490,452.56x = 1,546,713,633,461.60
  5. Step 5: Solve for x
    x = 1,546,713,633,461.60/1,490,452.56
  6. Step 6: Final answer
    x = 1,037,747.64

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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.