Home / 1,077,392.58-1,615,737.21-357,540.92

Finding the Fourth Proportional to 1,077,392.58, 1,615,737.21 and 357,540.92

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Solution

The fourth proportional to 1,077,392.58, 1,615,737.21 and 357,540.92 is: 536,194.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,392.58 : 1,615,737.21 = 357,540.92 : x
  2. Step 2: Convert to fraction form
    1,077,392.58/1,615,737.21 = 357,540.92/x
  3. Step 3: Cross multiply
    1,077,392.58x = 1,615,737.21 × 357,540.92
  4. Step 4: Simplify right side
    1,077,392.58x = 577,692,165,181.18
  5. Step 5: Solve for x
    x = 577,692,165,181.18/1,077,392.58
  6. Step 6: Final answer
    x = 536,194.68

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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.