Home / 1,216,489.20-1,824,906.60-374,953.20

Finding the Fourth Proportional to 1,216,489.20, 1,824,906.60 and 374,953.20

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Solution

The fourth proportional to 1,216,489.20, 1,824,906.60 and 374,953.20 is: 562,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,489.20 : 1,824,906.60 = 374,953.20 : x
  2. Step 2: Convert to fraction form
    1,216,489.20/1,824,906.60 = 374,953.20/x
  3. Step 3: Cross multiply
    1,216,489.20x = 1,824,906.60 × 374,953.20
  4. Step 4: Simplify right side
    1,216,489.20x = 684,254,569,371.12
  5. Step 5: Solve for x
    x = 684,254,569,371.12/1,216,489.20
  6. Step 6: Final answer
    x = 562,483.06

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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.