Home / 1,405,500-2,108,644.16-564,642.24

Finding the Fourth Proportional to 1,405,500, 2,108,644.16 and 564,642.24

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Solution

The fourth proportional to 1,405,500, 2,108,644.16 and 564,642.24 is: 847,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,500 : 2,108,644.16 = 564,642.24 : x
  2. Step 2: Convert to fraction form
    1,405,500/2,108,644.16 = 564,642.24/x
  3. Step 3: Cross multiply
    1,405,500x = 2,108,644.16 × 564,642.24
  4. Step 4: Simplify right side
    1,405,500x = 1,190,629,561,865.32
  5. Step 5: Solve for x
    x = 1,190,629,561,865.32/1,405,500
  6. Step 6: Final answer
    x = 847,121.71

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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.