Home / 900,273.17-1,348,485.04-728,754.05

Finding the Fourth Proportional to 900,273.17, 1,348,485.04 and 728,754.05

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Solution

The fourth proportional to 900,273.17, 1,348,485.04 and 728,754.05 is: 1,091,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,273.17 : 1,348,485.04 = 728,754.05 : x
  2. Step 2: Convert to fraction form
    900,273.17/1,348,485.04 = 728,754.05/x
  3. Step 3: Cross multiply
    900,273.17x = 1,348,485.04 × 728,754.05
  4. Step 4: Simplify right side
    900,273.17x = 982,713,934,264.41
  5. Step 5: Solve for x
    x = 982,713,934,264.41/900,273.17
  6. Step 6: Final answer
    x = 1,091,573.05

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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.