Home / 1,459,935.57-2,189,235.78-448,705.11

Finding the Fourth Proportional to 1,459,935.57, 2,189,235.78 and 448,705.11

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Solution

The fourth proportional to 1,459,935.57, 2,189,235.78 and 448,705.11 is: 672,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,935.57 : 2,189,235.78 = 448,705.11 : x
  2. Step 2: Convert to fraction form
    1,459,935.57/2,189,235.78 = 448,705.11/x
  3. Step 3: Cross multiply
    1,459,935.57x = 2,189,235.78 × 448,705.11
  4. Step 4: Simplify right side
    1,459,935.57x = 982,321,281,480.84
  5. Step 5: Solve for x
    x = 982,321,281,480.84/1,459,935.57
  6. Step 6: Final answer
    x = 672,852.49

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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.