Home / 1,299,772.54-1,949,181.35-446,602.14

Finding the Fourth Proportional to 1,299,772.54, 1,949,181.35 and 446,602.14

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Solution

The fourth proportional to 1,299,772.54, 1,949,181.35 and 446,602.14 is: 669,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,772.54 : 1,949,181.35 = 446,602.14 : x
  2. Step 2: Convert to fraction form
    1,299,772.54/1,949,181.35 = 446,602.14/x
  3. Step 3: Cross multiply
    1,299,772.54x = 1,949,181.35 × 446,602.14
  4. Step 4: Simplify right side
    1,299,772.54x = 870,508,569,718.31
  5. Step 5: Solve for x
    x = 870,508,569,718.31/1,299,772.54
  6. Step 6: Final answer
    x = 669,739.16

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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.