Home / 1,346,822.20-2,022,566.10-716,966.20

Finding the Fourth Proportional to 1,346,822.20, 2,022,566.10 and 716,966.20

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Solution

The fourth proportional to 1,346,822.20, 2,022,566.10 and 716,966.20 is: 1,076,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,822.20 : 2,022,566.10 = 716,966.20 : x
  2. Step 2: Convert to fraction form
    1,346,822.20/2,022,566.10 = 716,966.20/x
  3. Step 3: Cross multiply
    1,346,822.20x = 2,022,566.10 × 716,966.20
  4. Step 4: Simplify right side
    1,346,822.20x = 1,450,111,530,965.82
  5. Step 5: Solve for x
    x = 1,450,111,530,965.82/1,346,822.20
  6. Step 6: Final answer
    x = 1,076,691.14

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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.