Home / 1,706,667.76-2,355,194.32-942,721.33

Finding the Fourth Proportional to 1,706,667.76, 2,355,194.32 and 942,721.33

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Solution

The fourth proportional to 1,706,667.76, 2,355,194.32 and 942,721.33 is: 1,300,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,667.76 : 2,355,194.32 = 942,721.33 : x
  2. Step 2: Convert to fraction form
    1,706,667.76/2,355,194.32 = 942,721.33/x
  3. Step 3: Cross multiply
    1,706,667.76x = 2,355,194.32 × 942,721.33
  4. Step 4: Simplify right side
    1,706,667.76x = 2,220,291,921,758.85
  5. Step 5: Solve for x
    x = 2,220,291,921,758.85/1,706,667.76
  6. Step 6: Final answer
    x = 1,300,951.46

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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.