Home / 1,357,489.48-2,033,882.20-823,892.44

Finding the Fourth Proportional to 1,357,489.48, 2,033,882.20 and 823,892.44

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Solution

The fourth proportional to 1,357,489.48, 2,033,882.20 and 823,892.44 is: 1,234,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,489.48 : 2,033,882.20 = 823,892.44 : x
  2. Step 2: Convert to fraction form
    1,357,489.48/2,033,882.20 = 823,892.44/x
  3. Step 3: Cross multiply
    1,357,489.48x = 2,033,882.20 × 823,892.44
  4. Step 4: Simplify right side
    1,357,489.48x = 1,675,700,168,430.57
  5. Step 5: Solve for x
    x = 1,675,700,168,430.57/1,357,489.48
  6. Step 6: Final answer
    x = 1,234,411.16

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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.