Home / 1,059,086.72-1,588,734.02-300,963.17

Finding the Fourth Proportional to 1,059,086.72, 1,588,734.02 and 300,963.17

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Solution

The fourth proportional to 1,059,086.72, 1,588,734.02 and 300,963.17 is: 451,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,086.72 : 1,588,734.02 = 300,963.17 : x
  2. Step 2: Convert to fraction form
    1,059,086.72/1,588,734.02 = 300,963.17/x
  3. Step 3: Cross multiply
    1,059,086.72x = 1,588,734.02 × 300,963.17
  4. Step 4: Simplify right side
    1,059,086.72x = 478,150,426,946.04
  5. Step 5: Solve for x
    x = 478,150,426,946.04/1,059,086.72
  6. Step 6: Final answer
    x = 451,474.29

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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.