Home / 1,903,876.25-2,855,777.51-464,569.02

Finding the Fourth Proportional to 1,903,876.25, 2,855,777.51 and 464,569.02

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Solution

The fourth proportional to 1,903,876.25, 2,855,777.51 and 464,569.02 is: 696,844.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,876.25 : 2,855,777.51 = 464,569.02 : x
  2. Step 2: Convert to fraction form
    1,903,876.25/2,855,777.51 = 464,569.02/x
  3. Step 3: Cross multiply
    1,903,876.25x = 2,855,777.51 × 464,569.02
  4. Step 4: Simplify right side
    1,903,876.25x = 1,326,705,760,320.16
  5. Step 5: Solve for x
    x = 1,326,705,760,320.16/1,903,876.25
  6. Step 6: Final answer
    x = 696,844.54

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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.