Home / 792,697.14-1,189,434.51-372,007.22

Finding the Fourth Proportional to 792,697.14, 1,189,434.51 and 372,007.22

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Solution

The fourth proportional to 792,697.14, 1,189,434.51 and 372,007.22 is: 558,193.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,697.14 : 1,189,434.51 = 372,007.22 : x
  2. Step 2: Convert to fraction form
    792,697.14/1,189,434.51 = 372,007.22/x
  3. Step 3: Cross multiply
    792,697.14x = 1,189,434.51 × 372,007.22
  4. Step 4: Simplify right side
    792,697.14x = 442,478,225,437.16
  5. Step 5: Solve for x
    x = 442,478,225,437.16/792,697.14
  6. Step 6: Final answer
    x = 558,193.29

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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.