Home / 1,000,394.02-1,500,734.18-308,019.56

Finding the Fourth Proportional to 1,000,394.02, 1,500,734.18 and 308,019.56

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Solution

The fourth proportional to 1,000,394.02, 1,500,734.18 and 308,019.56 is: 462,073.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,394.02 : 1,500,734.18 = 308,019.56 : x
  2. Step 2: Convert to fraction form
    1,000,394.02/1,500,734.18 = 308,019.56/x
  3. Step 3: Cross multiply
    1,000,394.02x = 1,500,734.18 × 308,019.56
  4. Step 4: Simplify right side
    1,000,394.02x = 462,255,481,800.56
  5. Step 5: Solve for x
    x = 462,255,481,800.56/1,000,394.02
  6. Step 6: Final answer
    x = 462,073.42

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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.