Home / 1,792,424.48-2,473,514.52-976,634.90

Finding the Fourth Proportional to 1,792,424.48, 2,473,514.52 and 976,634.90

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Solution

The fourth proportional to 1,792,424.48, 2,473,514.52 and 976,634.90 is: 1,347,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,424.48 : 2,473,514.52 = 976,634.90 : x
  2. Step 2: Convert to fraction form
    1,792,424.48/2,473,514.52 = 976,634.90/x
  3. Step 3: Cross multiply
    1,792,424.48x = 2,473,514.52 × 976,634.90
  4. Step 4: Simplify right side
    1,792,424.48x = 2,415,720,599,134.47
  5. Step 5: Solve for x
    x = 2,415,720,599,134.47/1,792,424.48
  6. Step 6: Final answer
    x = 1,347,739.13

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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.