Home / 767,695.32-1,151,442.91-227,940.74

Finding the Fourth Proportional to 767,695.32, 1,151,442.91 and 227,940.74

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Solution

The fourth proportional to 767,695.32, 1,151,442.91 and 227,940.74 is: 341,881.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,695.32 : 1,151,442.91 = 227,940.74 : x
  2. Step 2: Convert to fraction form
    767,695.32/1,151,442.91 = 227,940.74/x
  3. Step 3: Cross multiply
    767,695.32x = 1,151,442.91 × 227,940.74
  4. Step 4: Simplify right side
    767,695.32x = 262,460,742,076.24
  5. Step 5: Solve for x
    x = 262,460,742,076.24/767,695.32
  6. Step 6: Final answer
    x = 341,881.39

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1.5x scale

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.