Home / 1,363,810.36-1,882,864.65-1,212,488.50

Finding the Fourth Proportional to 1,363,810.36, 1,882,864.65 and 1,212,488.50

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Solution

The fourth proportional to 1,363,810.36, 1,882,864.65 and 1,212,488.50 is: 1,673,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,810.36 : 1,882,864.65 = 1,212,488.50 : x
  2. Step 2: Convert to fraction form
    1,363,810.36/1,882,864.65 = 1,212,488.50/x
  3. Step 3: Cross multiply
    1,363,810.36x = 1,882,864.65 × 1,212,488.50
  4. Step 4: Simplify right side
    1,363,810.36x = 2,282,951,735,181.53
  5. Step 5: Solve for x
    x = 2,282,951,735,181.53/1,363,810.36
  6. Step 6: Final answer
    x = 1,673,951.01

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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.