Home / 897,433.70-1,346,150.55-808,860.20

Finding the Fourth Proportional to 897,433.70, 1,346,150.55 and 808,860.20

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Solution

The fourth proportional to 897,433.70, 1,346,150.55 and 808,860.20 is: 1,213,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,433.70 : 1,346,150.55 = 808,860.20 : x
  2. Step 2: Convert to fraction form
    897,433.70/1,346,150.55 = 808,860.20/x
  3. Step 3: Cross multiply
    897,433.70x = 1,346,150.55 × 808,860.20
  4. Step 4: Simplify right side
    897,433.70x = 1,088,847,603,103.11
  5. Step 5: Solve for x
    x = 1,088,847,603,103.11/897,433.70
  6. Step 6: Final answer
    x = 1,213,290.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.