Home / 896,320.20-1,344,998.70-335,411.40

Finding the Fourth Proportional to 896,320.20, 1,344,998.70 and 335,411.40

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Solution

The fourth proportional to 896,320.20, 1,344,998.70 and 335,411.40 is: 503,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,320.20 : 1,344,998.70 = 335,411.40 : x
  2. Step 2: Convert to fraction form
    896,320.20/1,344,998.70 = 335,411.40/x
  3. Step 3: Cross multiply
    896,320.20x = 1,344,998.70 × 335,411.40
  4. Step 4: Simplify right side
    896,320.20x = 451,127,896,965.18
  5. Step 5: Solve for x
    x = 451,127,896,965.18/896,320.20
  6. Step 6: Final answer
    x = 503,311.09

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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.