Home / 1,365,318.96-1,884,185.40-745,158

Finding the Fourth Proportional to 1,365,318.96, 1,884,185.40 and 745,158

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Solution

The fourth proportional to 1,365,318.96, 1,884,185.40 and 745,158 is: 1,028,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,318.96 : 1,884,185.40 = 745,158 : x
  2. Step 2: Convert to fraction form
    1,365,318.96/1,884,185.40 = 745,158/x
  3. Step 3: Cross multiply
    1,365,318.96x = 1,884,185.40 × 745,158
  4. Step 4: Simplify right side
    1,365,318.96x = 1,404,015,824,293.20
  5. Step 5: Solve for x
    x = 1,404,015,824,293.20/1,365,318.96
  6. Step 6: Final answer
    x = 1,028,342.73

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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.