Home / 1,070,403.22-1,475,727.43-850,370.56

Finding the Fourth Proportional to 1,070,403.22, 1,475,727.43 and 850,370.56

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Solution

The fourth proportional to 1,070,403.22, 1,475,727.43 and 850,370.56 is: 1,172,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,403.22 : 1,475,727.43 = 850,370.56 : x
  2. Step 2: Convert to fraction form
    1,070,403.22/1,475,727.43 = 850,370.56/x
  3. Step 3: Cross multiply
    1,070,403.22x = 1,475,727.43 × 850,370.56
  4. Step 4: Simplify right side
    1,070,403.22x = 1,254,915,161,056.46
  5. Step 5: Solve for x
    x = 1,254,915,161,056.46/1,070,403.22
  6. Step 6: Final answer
    x = 1,172,376.11

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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.