Home / 1,814,935.67-2,724,085.79-917,008.48

Finding the Fourth Proportional to 1,814,935.67, 2,724,085.79 and 917,008.48

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Solution

The fourth proportional to 1,814,935.67, 2,724,085.79 and 917,008.48 is: 1,376,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,935.67 : 2,724,085.79 = 917,008.48 : x
  2. Step 2: Convert to fraction form
    1,814,935.67/2,724,085.79 = 917,008.48/x
  3. Step 3: Cross multiply
    1,814,935.67x = 2,724,085.79 × 917,008.48
  4. Step 4: Simplify right side
    1,814,935.67x = 2,498,009,769,677.50
  5. Step 5: Solve for x
    x = 2,498,009,769,677.50/1,814,935.67
  6. Step 6: Final answer
    x = 1,376,362.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.