Home / 940,724.08-1,298,388.18-558,677.05

Finding the Fourth Proportional to 940,724.08, 1,298,388.18 and 558,677.05

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Solution

The fourth proportional to 940,724.08, 1,298,388.18 and 558,677.05 is: 771,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,724.08 : 1,298,388.18 = 558,677.05 : x
  2. Step 2: Convert to fraction form
    940,724.08/1,298,388.18 = 558,677.05/x
  3. Step 3: Cross multiply
    940,724.08x = 1,298,388.18 × 558,677.05
  4. Step 4: Simplify right side
    940,724.08x = 725,379,677,006.34
  5. Step 5: Solve for x
    x = 725,379,677,006.34/940,724.08
  6. Step 6: Final answer
    x = 771,086.54

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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.