Home / 1,335,196.96-1,842,569.46-723,365.16

Finding the Fourth Proportional to 1,335,196.96, 1,842,569.46 and 723,365.16

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Solution

The fourth proportional to 1,335,196.96, 1,842,569.46 and 723,365.16 is: 998,242.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,196.96 : 1,842,569.46 = 723,365.16 : x
  2. Step 2: Convert to fraction form
    1,335,196.96/1,842,569.46 = 723,365.16/x
  3. Step 3: Cross multiply
    1,335,196.96x = 1,842,569.46 × 723,365.16
  4. Step 4: Simplify right side
    1,335,196.96x = 1,332,850,552,244.01
  5. Step 5: Solve for x
    x = 1,332,850,552,244.01/1,335,196.96
  6. Step 6: Final answer
    x = 998,242.65

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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.