Home / 946,765.60-1,420,148.40-735,258.40

Finding the Fourth Proportional to 946,765.60, 1,420,148.40 and 735,258.40

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Solution

The fourth proportional to 946,765.60, 1,420,148.40 and 735,258.40 is: 1,102,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,765.60 : 1,420,148.40 = 735,258.40 : x
  2. Step 2: Convert to fraction form
    946,765.60/1,420,148.40 = 735,258.40/x
  3. Step 3: Cross multiply
    946,765.60x = 1,420,148.40 × 735,258.40
  4. Step 4: Simplify right side
    946,765.60x = 1,044,176,040,346.56
  5. Step 5: Solve for x
    x = 1,044,176,040,346.56/946,765.60
  6. Step 6: Final answer
    x = 1,102,887.60

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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.