Home / 1,353,667.25-1,868,059.17-741,858.45

Finding the Fourth Proportional to 1,353,667.25, 1,868,059.17 and 741,858.45

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Solution

The fourth proportional to 1,353,667.25, 1,868,059.17 and 741,858.45 is: 1,023,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,667.25 : 1,868,059.17 = 741,858.45 : x
  2. Step 2: Convert to fraction form
    1,353,667.25/1,868,059.17 = 741,858.45/x
  3. Step 3: Cross multiply
    1,353,667.25x = 1,868,059.17 × 741,858.45
  4. Step 4: Simplify right side
    1,353,667.25x = 1,385,835,480,364.49
  5. Step 5: Solve for x
    x = 1,385,835,480,364.49/1,353,667.25
  6. Step 6: Final answer
    x = 1,023,763.77

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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.