Home / 1,875,956.67-2,813,936.13-1,317,484.35

Finding the Fourth Proportional to 1,875,956.67, 2,813,936.13 and 1,317,484.35

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Solution

The fourth proportional to 1,875,956.67, 2,813,936.13 and 1,317,484.35 is: 1,976,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,956.67 : 2,813,936.13 = 1,317,484.35 : x
  2. Step 2: Convert to fraction form
    1,875,956.67/2,813,936.13 = 1,317,484.35/x
  3. Step 3: Cross multiply
    1,875,956.67x = 2,813,936.13 × 1,317,484.35
  4. Step 4: Simplify right side
    1,875,956.67x = 3,707,316,813,174.57
  5. Step 5: Solve for x
    x = 3,707,316,813,174.57/1,875,956.67
  6. Step 6: Final answer
    x = 1,976,227.32

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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.