Home / 1,006,093.12-1,387,998.76-570,418.56

Finding the Fourth Proportional to 1,006,093.12, 1,387,998.76 and 570,418.56

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Solution

The fourth proportional to 1,006,093.12, 1,387,998.76 and 570,418.56 is: 786,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,093.12 : 1,387,998.76 = 570,418.56 : x
  2. Step 2: Convert to fraction form
    1,006,093.12/1,387,998.76 = 570,418.56/x
  3. Step 3: Cross multiply
    1,006,093.12x = 1,387,998.76 × 570,418.56
  4. Step 4: Simplify right side
    1,006,093.12x = 791,740,253,960.99
  5. Step 5: Solve for x
    x = 791,740,253,960.99/1,006,093.12
  6. Step 6: Final answer
    x = 786,945.30

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1.5x scale

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.