Home / 1,243,922.04-1,716,624.60-692,645.49

Finding the Fourth Proportional to 1,243,922.04, 1,716,624.60 and 692,645.49

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Solution

The fourth proportional to 1,243,922.04, 1,716,624.60 and 692,645.49 is: 955,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,922.04 : 1,716,624.60 = 692,645.49 : x
  2. Step 2: Convert to fraction form
    1,243,922.04/1,716,624.60 = 692,645.49/x
  3. Step 3: Cross multiply
    1,243,922.04x = 1,716,624.60 × 692,645.49
  4. Step 4: Simplify right side
    1,243,922.04x = 1,189,012,287,213.05
  5. Step 5: Solve for x
    x = 1,189,012,287,213.05/1,243,922.04
  6. Step 6: Final answer
    x = 955,857.56

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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.