Home / 937,400.57-1,293,094.83-763,158.21

Finding the Fourth Proportional to 937,400.57, 1,293,094.83 and 763,158.21

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Solution

The fourth proportional to 937,400.57, 1,293,094.83 and 763,158.21 is: 1,052,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,400.57 : 1,293,094.83 = 763,158.21 : x
  2. Step 2: Convert to fraction form
    937,400.57/1,293,094.83 = 763,158.21/x
  3. Step 3: Cross multiply
    937,400.57x = 1,293,094.83 × 763,158.21
  4. Step 4: Simplify right side
    937,400.57x = 986,835,933,835.79
  5. Step 5: Solve for x
    x = 986,835,933,835.79/937,400.57
  6. Step 6: Final answer
    x = 1,052,736.65

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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.