Home / 1,097,309.62-1,644,468.66-528,649.32

Finding the Fourth Proportional to 1,097,309.62, 1,644,468.66 and 528,649.32

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Solution

The fourth proportional to 1,097,309.62, 1,644,468.66 and 528,649.32 is: 792,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,309.62 : 1,644,468.66 = 528,649.32 : x
  2. Step 2: Convert to fraction form
    1,097,309.62/1,644,468.66 = 528,649.32/x
  3. Step 3: Cross multiply
    1,097,309.62x = 1,644,468.66 × 528,649.32
  4. Step 4: Simplify right side
    1,097,309.62x = 869,347,238,870.31
  5. Step 5: Solve for x
    x = 869,347,238,870.31/1,097,309.62
  6. Step 6: Final answer
    x = 792,253.36

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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.