Home / 947,646.45-1,420,949.10-466,816.26

Finding the Fourth Proportional to 947,646.45, 1,420,949.10 and 466,816.26

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Solution

The fourth proportional to 947,646.45, 1,420,949.10 and 466,816.26 is: 699,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,646.45 : 1,420,949.10 = 466,816.26 : x
  2. Step 2: Convert to fraction form
    947,646.45/1,420,949.10 = 466,816.26/x
  3. Step 3: Cross multiply
    947,646.45x = 1,420,949.10 × 466,816.26
  4. Step 4: Simplify right side
    947,646.45x = 663,322,144,512.37
  5. Step 5: Solve for x
    x = 663,322,144,512.37/947,646.45
  6. Step 6: Final answer
    x = 699,967.95

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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.