Home / 1,043,999.20-1,566,008.05-412,913.08

Finding the Fourth Proportional to 1,043,999.20, 1,566,008.05 and 412,913.08

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Solution

The fourth proportional to 1,043,999.20, 1,566,008.05 and 412,913.08 is: 619,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,999.20 : 1,566,008.05 = 412,913.08 : x
  2. Step 2: Convert to fraction form
    1,043,999.20/1,566,008.05 = 412,913.08/x
  3. Step 3: Cross multiply
    1,043,999.20x = 1,566,008.05 × 412,913.08
  4. Step 4: Simplify right side
    1,043,999.20x = 646,625,207,230.29
  5. Step 5: Solve for x
    x = 646,625,207,230.29/1,043,999.20
  6. Step 6: Final answer
    x = 619,373.28

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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.