Home / 1,827,005.05-2,739,262.02-926,710.81

Finding the Fourth Proportional to 1,827,005.05, 2,739,262.02 and 926,710.81

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Solution

The fourth proportional to 1,827,005.05, 2,739,262.02 and 926,710.81 is: 1,389,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,005.05 : 2,739,262.02 = 926,710.81 : x
  2. Step 2: Convert to fraction form
    1,827,005.05/2,739,262.02 = 926,710.81/x
  3. Step 3: Cross multiply
    1,827,005.05x = 2,739,262.02 × 926,710.81
  4. Step 4: Simplify right side
    1,827,005.05x = 2,538,503,715,033.12
  5. Step 5: Solve for x
    x = 2,538,503,715,033.12/1,827,005.05
  6. Step 6: Final answer
    x = 1,389,434.43

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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.