Home / 994,410.60-1,491,616.04-354,688.47

Finding the Fourth Proportional to 994,410.60, 1,491,616.04 and 354,688.47

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Solution

The fourth proportional to 994,410.60, 1,491,616.04 and 354,688.47 is: 532,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,410.60 : 1,491,616.04 = 354,688.47 : x
  2. Step 2: Convert to fraction form
    994,410.60/1,491,616.04 = 354,688.47/x
  3. Step 3: Cross multiply
    994,410.60x = 1,491,616.04 × 354,688.47
  4. Step 4: Simplify right side
    994,410.60x = 529,059,011,055.06
  5. Step 5: Solve for x
    x = 529,059,011,055.06/994,410.60
  6. Step 6: Final answer
    x = 532,032.75

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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.