Home / 777,932.32-1,166,431.36-304,053.12

Finding the Fourth Proportional to 777,932.32, 1,166,431.36 and 304,053.12

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Solution

The fourth proportional to 777,932.32, 1,166,431.36 and 304,053.12 is: 455,897.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,932.32 : 1,166,431.36 = 304,053.12 : x
  2. Step 2: Convert to fraction form
    777,932.32/1,166,431.36 = 304,053.12/x
  3. Step 3: Cross multiply
    777,932.32x = 1,166,431.36 × 304,053.12
  4. Step 4: Simplify right side
    777,932.32x = 354,657,094,273.84
  5. Step 5: Solve for x
    x = 354,657,094,273.84/777,932.32
  6. Step 6: Final answer
    x = 455,897.11

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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.