Home / 753,753.98-1,039,141.22-601,309.56

Finding the Fourth Proportional to 753,753.98, 1,039,141.22 and 601,309.56

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Solution

The fourth proportional to 753,753.98, 1,039,141.22 and 601,309.56 is: 828,978.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,753.98 : 1,039,141.22 = 601,309.56 : x
  2. Step 2: Convert to fraction form
    753,753.98/1,039,141.22 = 601,309.56/x
  3. Step 3: Cross multiply
    753,753.98x = 1,039,141.22 × 601,309.56
  4. Step 4: Simplify right side
    753,753.98x = 624,845,549,776.06
  5. Step 5: Solve for x
    x = 624,845,549,776.06/753,753.98
  6. Step 6: Final answer
    x = 828,978.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.