Home / 809,041.68-1,116,060.60-503,002.02

Finding the Fourth Proportional to 809,041.68, 1,116,060.60 and 503,002.02

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Solution

The fourth proportional to 809,041.68, 1,116,060.60 and 503,002.02 is: 693,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,041.68 : 1,116,060.60 = 503,002.02 : x
  2. Step 2: Convert to fraction form
    809,041.68/1,116,060.60 = 503,002.02/x
  3. Step 3: Cross multiply
    809,041.68x = 1,116,060.60 × 503,002.02
  4. Step 4: Simplify right side
    809,041.68x = 561,380,736,242.41
  5. Step 5: Solve for x
    x = 561,380,736,242.41/809,041.68
  6. Step 6: Final answer
    x = 693,883.58

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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.