Home / 1,409,345.61-1,944,869.94-797,487.22

Finding the Fourth Proportional to 1,409,345.61, 1,944,869.94 and 797,487.22

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Solution

The fourth proportional to 1,409,345.61, 1,944,869.94 and 797,487.22 is: 1,100,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,345.61 : 1,944,869.94 = 797,487.22 : x
  2. Step 2: Convert to fraction form
    1,409,345.61/1,944,869.94 = 797,487.22/x
  3. Step 3: Cross multiply
    1,409,345.61x = 1,944,869.94 × 797,487.22
  4. Step 4: Simplify right side
    1,409,345.61x = 1,551,008,921,712.17
  5. Step 5: Solve for x
    x = 1,551,008,921,712.17/1,409,345.61
  6. Step 6: Final answer
    x = 1,100,517.08

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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.