Home / 1,294,209.57-1,786,015.18-750,667.17

Finding the Fourth Proportional to 1,294,209.57, 1,786,015.18 and 750,667.17

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Solution

The fourth proportional to 1,294,209.57, 1,786,015.18 and 750,667.17 is: 1,035,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,209.57 : 1,786,015.18 = 750,667.17 : x
  2. Step 2: Convert to fraction form
    1,294,209.57/1,786,015.18 = 750,667.17/x
  3. Step 3: Cross multiply
    1,294,209.57x = 1,786,015.18 × 750,667.17
  4. Step 4: Simplify right side
    1,294,209.57x = 1,340,702,960,747.64
  5. Step 5: Solve for x
    x = 1,340,702,960,747.64/1,294,209.57
  6. Step 6: Final answer
    x = 1,035,924.16

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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.