Home / 1,970,297.92-2,955,446.85-906,234.94

Finding the Fourth Proportional to 1,970,297.92, 2,955,446.85 and 906,234.94

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Solution

The fourth proportional to 1,970,297.92, 2,955,446.85 and 906,234.94 is: 1,359,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,297.92 : 2,955,446.85 = 906,234.94 : x
  2. Step 2: Convert to fraction form
    1,970,297.92/2,955,446.85 = 906,234.94/x
  3. Step 3: Cross multiply
    1,970,297.92x = 2,955,446.85 × 906,234.94
  4. Step 4: Simplify right side
    1,970,297.92x = 2,678,329,184,005.71
  5. Step 5: Solve for x
    x = 2,678,329,184,005.71/1,970,297.92
  6. Step 6: Final answer
    x = 1,359,352.39

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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.