Home / 767,932.40-1,151,927.76-294,665.60

Finding the Fourth Proportional to 767,932.40, 1,151,927.76 and 294,665.60

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Solution

The fourth proportional to 767,932.40, 1,151,927.76 and 294,665.60 is: 442,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,932.40 : 1,151,927.76 = 294,665.60 : x
  2. Step 2: Convert to fraction form
    767,932.40/1,151,927.76 = 294,665.60/x
  3. Step 3: Cross multiply
    767,932.40x = 1,151,927.76 × 294,665.60
  4. Step 4: Simplify right side
    767,932.40x = 339,433,484,557.06
  5. Step 5: Solve for x
    x = 339,433,484,557.06/767,932.40
  6. Step 6: Final answer
    x = 442,009.59

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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.