Home / 1,553,131.89-2,330,255.12-607,181.49

Finding the Fourth Proportional to 1,553,131.89, 2,330,255.12 and 607,181.49

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Solution

The fourth proportional to 1,553,131.89, 2,330,255.12 and 607,181.49 is: 910,990.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,131.89 : 2,330,255.12 = 607,181.49 : x
  2. Step 2: Convert to fraction form
    1,553,131.89/2,330,255.12 = 607,181.49/x
  3. Step 3: Cross multiply
    1,553,131.89x = 2,330,255.12 × 607,181.49
  4. Step 4: Simplify right side
    1,553,131.89x = 1,414,887,772,805.82
  5. Step 5: Solve for x
    x = 1,414,887,772,805.82/1,553,131.89
  6. Step 6: Final answer
    x = 910,990.10

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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.