Home / 1,461,041.58-2,016,280.44-816,463.32

Finding the Fourth Proportional to 1,461,041.58, 2,016,280.44 and 816,463.32

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Solution

The fourth proportional to 1,461,041.58, 2,016,280.44 and 816,463.32 is: 1,126,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,041.58 : 2,016,280.44 = 816,463.32 : x
  2. Step 2: Convert to fraction form
    1,461,041.58/2,016,280.44 = 816,463.32/x
  3. Step 3: Cross multiply
    1,461,041.58x = 2,016,280.44 × 816,463.32
  4. Step 4: Simplify right side
    1,461,041.58x = 1,646,219,022,093.46
  5. Step 5: Solve for x
    x = 1,646,219,022,093.46/1,461,041.58
  6. Step 6: Final answer
    x = 1,126,743.44

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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.