Home / 1,455,803.10-2,183,769.45-496,244.70

Finding the Fourth Proportional to 1,455,803.10, 2,183,769.45 and 496,244.70

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Solution

The fourth proportional to 1,455,803.10, 2,183,769.45 and 496,244.70 is: 744,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,803.10 : 2,183,769.45 = 496,244.70 : x
  2. Step 2: Convert to fraction form
    1,455,803.10/2,183,769.45 = 496,244.70/x
  3. Step 3: Cross multiply
    1,455,803.10x = 2,183,769.45 × 496,244.70
  4. Step 4: Simplify right side
    1,455,803.10x = 1,083,684,015,584.42
  5. Step 5: Solve for x
    x = 1,083,684,015,584.42/1,455,803.10
  6. Step 6: Final answer
    x = 744,389.14

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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.