Home / 1,662,499.10-2,294,202.74-937,340.40

Finding the Fourth Proportional to 1,662,499.10, 2,294,202.74 and 937,340.40

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Solution

The fourth proportional to 1,662,499.10, 2,294,202.74 and 937,340.40 is: 1,293,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,499.10 : 2,294,202.74 = 937,340.40 : x
  2. Step 2: Convert to fraction form
    1,662,499.10/2,294,202.74 = 937,340.40/x
  3. Step 3: Cross multiply
    1,662,499.10x = 2,294,202.74 × 937,340.40
  4. Step 4: Simplify right side
    1,662,499.10x = 2,150,448,913,992.70
  5. Step 5: Solve for x
    x = 2,150,448,913,992.70/1,662,499.10
  6. Step 6: Final answer
    x = 1,293,503.81

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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.