Home / 1,662,210-2,293,751.09-964,436.87

Finding the Fourth Proportional to 1,662,210, 2,293,751.09 and 964,436.87

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Solution

The fourth proportional to 1,662,210, 2,293,751.09 and 964,436.87 is: 1,330,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,210 : 2,293,751.09 = 964,436.87 : x
  2. Step 2: Convert to fraction form
    1,662,210/2,293,751.09 = 964,436.87/x
  3. Step 3: Cross multiply
    1,662,210x = 2,293,751.09 × 964,436.87
  4. Step 4: Simplify right side
    1,662,210x = 2,212,178,105,507.75
  5. Step 5: Solve for x
    x = 2,212,178,105,507.75/1,662,210
  6. Step 6: Final answer
    x = 1,330,865.60

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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.