Home / 946,433.60-1,420,687.20-526,529.60

Finding the Fourth Proportional to 946,433.60, 1,420,687.20 and 526,529.60

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Solution

The fourth proportional to 946,433.60, 1,420,687.20 and 526,529.60 is: 790,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,433.60 : 1,420,687.20 = 526,529.60 : x
  2. Step 2: Convert to fraction form
    946,433.60/1,420,687.20 = 526,529.60/x
  3. Step 3: Cross multiply
    946,433.60x = 1,420,687.20 × 526,529.60
  4. Step 4: Simplify right side
    946,433.60x = 748,033,863,141.12
  5. Step 5: Solve for x
    x = 748,033,863,141.12/946,433.60
  6. Step 6: Final answer
    x = 790,371.20

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1.5x scale

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.