Home / 1,976,712.24-2,967,492.28-1,303,356.80

Finding the Fourth Proportional to 1,976,712.24, 2,967,492.28 and 1,303,356.80

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Solution

The fourth proportional to 1,976,712.24, 2,967,492.28 and 1,303,356.80 is: 1,956,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,712.24 : 2,967,492.28 = 1,303,356.80 : x
  2. Step 2: Convert to fraction form
    1,976,712.24/2,967,492.28 = 1,303,356.80/x
  3. Step 3: Cross multiply
    1,976,712.24x = 2,967,492.28 × 1,303,356.80
  4. Step 4: Simplify right side
    1,976,712.24x = 3,867,701,242,085.50
  5. Step 5: Solve for x
    x = 3,867,701,242,085.50/1,976,712.24
  6. Step 6: Final answer
    x = 1,956,633.43

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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.