Home / 932,309.94-1,398,473.01-301,223.82

Finding the Fourth Proportional to 932,309.94, 1,398,473.01 and 301,223.82

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Solution

The fourth proportional to 932,309.94, 1,398,473.01 and 301,223.82 is: 451,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,309.94 : 1,398,473.01 = 301,223.82 : x
  2. Step 2: Convert to fraction form
    932,309.94/1,398,473.01 = 301,223.82/x
  3. Step 3: Cross multiply
    932,309.94x = 1,398,473.01 × 301,223.82
  4. Step 4: Simplify right side
    932,309.94x = 421,253,382,239.10
  5. Step 5: Solve for x
    x = 421,253,382,239.10/932,309.94
  6. Step 6: Final answer
    x = 451,838.35

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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.