Home / 1,453,957.66-2,007,449.23-910,313.20

Finding the Fourth Proportional to 1,453,957.66, 2,007,449.23 and 910,313.20

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Solution

The fourth proportional to 1,453,957.66, 2,007,449.23 and 910,313.20 is: 1,256,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,957.66 : 2,007,449.23 = 910,313.20 : x
  2. Step 2: Convert to fraction form
    1,453,957.66/2,007,449.23 = 910,313.20/x
  3. Step 3: Cross multiply
    1,453,957.66x = 2,007,449.23 × 910,313.20
  4. Step 4: Simplify right side
    1,453,957.66x = 1,827,407,532,398.84
  5. Step 5: Solve for x
    x = 1,827,407,532,398.84/1,453,957.66
  6. Step 6: Final answer
    x = 1,256,850.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.