Home / 1,604,125.33-2,213,693.49-878,967.16

Finding the Fourth Proportional to 1,604,125.33, 2,213,693.49 and 878,967.16

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Solution

The fourth proportional to 1,604,125.33, 2,213,693.49 and 878,967.16 is: 1,212,974.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,125.33 : 2,213,693.49 = 878,967.16 : x
  2. Step 2: Convert to fraction form
    1,604,125.33/2,213,693.49 = 878,967.16/x
  3. Step 3: Cross multiply
    1,604,125.33x = 2,213,693.49 × 878,967.16
  4. Step 4: Simplify right side
    1,604,125.33x = 1,945,763,880,015.79
  5. Step 5: Solve for x
    x = 1,945,763,880,015.79/1,604,125.33
  6. Step 6: Final answer
    x = 1,212,974.97

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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.