Home / 1,801,844.84-2,703,187.66-522,479

Finding the Fourth Proportional to 1,801,844.84, 2,703,187.66 and 522,479

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Solution

The fourth proportional to 1,801,844.84, 2,703,187.66 and 522,479 is: 783,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,844.84 : 2,703,187.66 = 522,479 : x
  2. Step 2: Convert to fraction form
    1,801,844.84/2,703,187.66 = 522,479/x
  3. Step 3: Cross multiply
    1,801,844.84x = 2,703,187.66 × 522,479
  4. Step 4: Simplify right side
    1,801,844.84x = 1,412,358,785,409.14
  5. Step 5: Solve for x
    x = 1,412,358,785,409.14/1,801,844.84
  6. Step 6: Final answer
    x = 783,840.40

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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.