Home / 1,792,291.20-2,473,348.16-976,492.36

Finding the Fourth Proportional to 1,792,291.20, 2,473,348.16 and 976,492.36

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Solution

The fourth proportional to 1,792,291.20, 2,473,348.16 and 976,492.36 is: 1,347,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,291.20 : 2,473,348.16 = 976,492.36 : x
  2. Step 2: Convert to fraction form
    1,792,291.20/2,473,348.16 = 976,492.36/x
  3. Step 3: Cross multiply
    1,792,291.20x = 2,473,348.16 × 976,492.36
  4. Step 4: Simplify right side
    1,792,291.20x = 2,415,205,587,392.97
  5. Step 5: Solve for x
    x = 2,415,205,587,392.97/1,792,291.20
  6. Step 6: Final answer
    x = 1,347,552.00

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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.