Home / 1,309,477.92-1,964,211.48-362,845.92

Finding the Fourth Proportional to 1,309,477.92, 1,964,211.48 and 362,845.92

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Solution

The fourth proportional to 1,309,477.92, 1,964,211.48 and 362,845.92 is: 544,267.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,477.92 : 1,964,211.48 = 362,845.92 : x
  2. Step 2: Convert to fraction form
    1,309,477.92/1,964,211.48 = 362,845.92/x
  3. Step 3: Cross multiply
    1,309,477.92x = 1,964,211.48 × 362,845.92
  4. Step 4: Simplify right side
    1,309,477.92x = 712,706,121,535.16
  5. Step 5: Solve for x
    x = 712,706,121,535.16/1,309,477.92
  6. Step 6: Final answer
    x = 544,267.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.