Home / 1,416,682.23-1,954,964.57-772,088.60

Finding the Fourth Proportional to 1,416,682.23, 1,954,964.57 and 772,088.60

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Solution

The fourth proportional to 1,416,682.23, 1,954,964.57 and 772,088.60 is: 1,065,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,682.23 : 1,954,964.57 = 772,088.60 : x
  2. Step 2: Convert to fraction form
    1,416,682.23/1,954,964.57 = 772,088.60/x
  3. Step 3: Cross multiply
    1,416,682.23x = 1,954,964.57 × 772,088.60
  4. Step 4: Simplify right side
    1,416,682.23x = 1,509,405,844,265.64
  5. Step 5: Solve for x
    x = 1,509,405,844,265.64/1,416,682.23
  6. Step 6: Final answer
    x = 1,065,451.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.