Home / 1,468,416.12-2,026,419.84-856,991.22

Finding the Fourth Proportional to 1,468,416.12, 2,026,419.84 and 856,991.22

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Solution

The fourth proportional to 1,468,416.12, 2,026,419.84 and 856,991.22 is: 1,182,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,416.12 : 2,026,419.84 = 856,991.22 : x
  2. Step 2: Convert to fraction form
    1,468,416.12/2,026,419.84 = 856,991.22/x
  3. Step 3: Cross multiply
    1,468,416.12x = 2,026,419.84 × 856,991.22
  4. Step 4: Simplify right side
    1,468,416.12x = 1,736,624,010,913.81
  5. Step 5: Solve for x
    x = 1,736,624,010,913.81/1,468,416.12
  6. Step 6: Final answer
    x = 1,182,651.15

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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.