Home / 727,864.02-1,091,056.35-301,631.73

Finding the Fourth Proportional to 727,864.02, 1,091,056.35 and 301,631.73

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Solution

The fourth proportional to 727,864.02, 1,091,056.35 and 301,631.73 is: 452,141.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,864.02 : 1,091,056.35 = 301,631.73 : x
  2. Step 2: Convert to fraction form
    727,864.02/1,091,056.35 = 301,631.73/x
  3. Step 3: Cross multiply
    727,864.02x = 1,091,056.35 × 301,631.73
  4. Step 4: Simplify right side
    727,864.02x = 329,097,214,377.99
  5. Step 5: Solve for x
    x = 329,097,214,377.99/727,864.02
  6. Step 6: Final answer
    x = 452,141.07

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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.