Home / 1,335,199.96-1,842,573.60-723,368.16

Finding the Fourth Proportional to 1,335,199.96, 1,842,573.60 and 723,368.16

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Solution

The fourth proportional to 1,335,199.96, 1,842,573.60 and 723,368.16 is: 998,246.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,199.96 : 1,842,573.60 = 723,368.16 : x
  2. Step 2: Convert to fraction form
    1,335,199.96/1,842,573.60 = 723,368.16/x
  3. Step 3: Cross multiply
    1,335,199.96x = 1,842,573.60 × 723,368.16
  4. Step 4: Simplify right side
    1,335,199.96x = 1,332,859,074,696.58
  5. Step 5: Solve for x
    x = 1,332,859,074,696.58/1,335,199.96
  6. Step 6: Final answer
    x = 998,246.79

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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.