Home / 1,397,409.66-2,095,327.10-486,174.24

Finding the Fourth Proportional to 1,397,409.66, 2,095,327.10 and 486,174.24

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Solution

The fourth proportional to 1,397,409.66, 2,095,327.10 and 486,174.24 is: 728,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,409.66 : 2,095,327.10 = 486,174.24 : x
  2. Step 2: Convert to fraction form
    1,397,409.66/2,095,327.10 = 486,174.24/x
  3. Step 3: Cross multiply
    1,397,409.66x = 2,095,327.10 × 486,174.24
  4. Step 4: Simplify right side
    1,397,409.66x = 1,018,694,060,393.90
  5. Step 5: Solve for x
    x = 1,018,694,060,393.90/1,397,409.66
  6. Step 6: Final answer
    x = 728,987.42

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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.