Home / 1,659,305.10-2,290,059.41-934,294.10

Finding the Fourth Proportional to 1,659,305.10, 2,290,059.41 and 934,294.10

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Solution

The fourth proportional to 1,659,305.10, 2,290,059.41 and 934,294.10 is: 1,289,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,305.10 : 2,290,059.41 = 934,294.10 : x
  2. Step 2: Convert to fraction form
    1,659,305.10/2,290,059.41 = 934,294.10/x
  3. Step 3: Cross multiply
    1,659,305.10x = 2,290,059.41 × 934,294.10
  4. Step 4: Simplify right side
    1,659,305.10x = 2,139,588,979,290.71
  5. Step 5: Solve for x
    x = 2,139,588,979,290.71/1,659,305.10
  6. Step 6: Final answer
    x = 1,289,448.81

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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.