Home / 868,564.60-1,302,856.62-363,202.36

Finding the Fourth Proportional to 868,564.60, 1,302,856.62 and 363,202.36

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Solution

The fourth proportional to 868,564.60, 1,302,856.62 and 363,202.36 is: 544,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,564.60 : 1,302,856.62 = 363,202.36 : x
  2. Step 2: Convert to fraction form
    868,564.60/1,302,856.62 = 363,202.36/x
  3. Step 3: Cross multiply
    868,564.60x = 1,302,856.62 × 363,202.36
  4. Step 4: Simplify right side
    868,564.60x = 473,200,599,125.62
  5. Step 5: Solve for x
    x = 473,200,599,125.62/868,564.60
  6. Step 6: Final answer
    x = 544,807.60

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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.