Home / 844,350.72-1,266,518.14-364,917.51

Finding the Fourth Proportional to 844,350.72, 1,266,518.14 and 364,917.51

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Solution

The fourth proportional to 844,350.72, 1,266,518.14 and 364,917.51 is: 547,372.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,350.72 : 1,266,518.14 = 364,917.51 : x
  2. Step 2: Convert to fraction form
    844,350.72/1,266,518.14 = 364,917.51/x
  3. Step 3: Cross multiply
    844,350.72x = 1,266,518.14 × 364,917.51
  4. Step 4: Simplify right side
    844,350.72x = 462,174,637,861.45
  5. Step 5: Solve for x
    x = 462,174,637,861.45/844,350.72
  6. Step 6: Final answer
    x = 547,372.82

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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.