Home / 1,633,502.84-2,254,288.68-898,488.20

Finding the Fourth Proportional to 1,633,502.84, 2,254,288.68 and 898,488.20

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Solution

The fourth proportional to 1,633,502.84, 2,254,288.68 and 898,488.20 is: 1,239,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,502.84 : 2,254,288.68 = 898,488.20 : x
  2. Step 2: Convert to fraction form
    1,633,502.84/2,254,288.68 = 898,488.20/x
  3. Step 3: Cross multiply
    1,633,502.84x = 2,254,288.68 × 898,488.20
  4. Step 4: Simplify right side
    1,633,502.84x = 2,025,451,784,009.30
  5. Step 5: Solve for x
    x = 2,025,451,784,009.30/1,633,502.84
  6. Step 6: Final answer
    x = 1,239,943.84

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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.