Home / 1,094,854.80-1,510,945.53-629,708.81

Finding the Fourth Proportional to 1,094,854.80, 1,510,945.53 and 629,708.81

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Solution

The fourth proportional to 1,094,854.80, 1,510,945.53 and 629,708.81 is: 869,024.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,854.80 : 1,510,945.53 = 629,708.81 : x
  2. Step 2: Convert to fraction form
    1,094,854.80/1,510,945.53 = 629,708.81/x
  3. Step 3: Cross multiply
    1,094,854.80x = 1,510,945.53 × 629,708.81
  4. Step 4: Simplify right side
    1,094,854.80x = 951,455,711,671.12
  5. Step 5: Solve for x
    x = 951,455,711,671.12/1,094,854.80
  6. Step 6: Final answer
    x = 869,024.56

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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.