Home / 1,487,273.10-2,231,237.70-476,441.70

Finding the Fourth Proportional to 1,487,273.10, 2,231,237.70 and 476,441.70

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Solution

The fourth proportional to 1,487,273.10, 2,231,237.70 and 476,441.70 is: 714,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,273.10 : 2,231,237.70 = 476,441.70 : x
  2. Step 2: Convert to fraction form
    1,487,273.10/2,231,237.70 = 476,441.70/x
  3. Step 3: Cross multiply
    1,487,273.10x = 2,231,237.70 × 476,441.70
  4. Step 4: Simplify right side
    1,487,273.10x = 1,063,054,682,892.09
  5. Step 5: Solve for x
    x = 1,063,054,682,892.09/1,487,273.10
  6. Step 6: Final answer
    x = 714,767.64

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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.