Home / 1,043,998.02-1,566,006.27-412,911.90

Finding the Fourth Proportional to 1,043,998.02, 1,566,006.27 and 412,911.90

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Solution

The fourth proportional to 1,043,998.02, 1,566,006.27 and 412,911.90 is: 619,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,998.02 : 1,566,006.27 = 412,911.90 : x
  2. Step 2: Convert to fraction form
    1,043,998.02/1,566,006.27 = 412,911.90/x
  3. Step 3: Cross multiply
    1,043,998.02x = 1,566,006.27 × 412,911.90
  4. Step 4: Simplify right side
    1,043,998.02x = 646,622,624,357.61
  5. Step 5: Solve for x
    x = 646,622,624,357.61/1,043,998.02
  6. Step 6: Final answer
    x = 619,371.50

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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.