Home / 1,749,231.54-2,623,888.92-469,840.64

Finding the Fourth Proportional to 1,749,231.54, 2,623,888.92 and 469,840.64

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Solution

The fourth proportional to 1,749,231.54, 2,623,888.92 and 469,840.64 is: 704,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,231.54 : 2,623,888.92 = 469,840.64 : x
  2. Step 2: Convert to fraction form
    1,749,231.54/2,623,888.92 = 469,840.64/x
  3. Step 3: Cross multiply
    1,749,231.54x = 2,623,888.92 × 469,840.64
  4. Step 4: Simplify right side
    1,749,231.54x = 1,232,809,649,461.71
  5. Step 5: Solve for x
    x = 1,232,809,649,461.71/1,749,231.54
  6. Step 6: Final answer
    x = 704,772.14

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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.