Home / 1,094,662.05-1,637,564.40-961,801.80

Finding the Fourth Proportional to 1,094,662.05, 1,637,564.40 and 961,801.80

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Solution

The fourth proportional to 1,094,662.05, 1,637,564.40 and 961,801.80 is: 1,438,811.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,662.05 : 1,637,564.40 = 961,801.80 : x
  2. Step 2: Convert to fraction form
    1,094,662.05/1,637,564.40 = 961,801.80/x
  3. Step 3: Cross multiply
    1,094,662.05x = 1,637,564.40 × 961,801.80
  4. Step 4: Simplify right side
    1,094,662.05x = 1,575,012,387,535.92
  5. Step 5: Solve for x
    x = 1,575,012,387,535.92/1,094,662.05
  6. Step 6: Final answer
    x = 1,438,811.54

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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.