Home / 1,003,337.04-1,504,365.26-661,385.84

Finding the Fourth Proportional to 1,003,337.04, 1,504,365.26 and 661,385.84

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Solution

The fourth proportional to 1,003,337.04, 1,504,365.26 and 661,385.84 is: 991,656.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,337.04 : 1,504,365.26 = 661,385.84 : x
  2. Step 2: Convert to fraction form
    1,003,337.04/1,504,365.26 = 661,385.84/x
  3. Step 3: Cross multiply
    1,003,337.04x = 1,504,365.26 × 661,385.84
  4. Step 4: Simplify right side
    1,003,337.04x = 994,965,881,151.92
  5. Step 5: Solve for x
    x = 994,965,881,151.92/1,003,337.04
  6. Step 6: Final answer
    x = 991,656.68

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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.