Home / 1,459,533.74-2,189,509.54-448,740.56

Finding the Fourth Proportional to 1,459,533.74, 2,189,509.54 and 448,740.56

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Solution

The fourth proportional to 1,459,533.74, 2,189,509.54 and 448,740.56 is: 673,175.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,533.74 : 2,189,509.54 = 448,740.56 : x
  2. Step 2: Convert to fraction form
    1,459,533.74/2,189,509.54 = 448,740.56/x
  3. Step 3: Cross multiply
    1,459,533.74x = 2,189,509.54 × 448,740.56
  4. Step 4: Simplify right side
    1,459,533.74x = 982,521,741,456.87
  5. Step 5: Solve for x
    x = 982,521,741,456.87/1,459,533.74
  6. Step 6: Final answer
    x = 673,175.08

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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.