Home / 1,056,122.80-1,583,551.54-336,153.52

Finding the Fourth Proportional to 1,056,122.80, 1,583,551.54 and 336,153.52

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Solution

The fourth proportional to 1,056,122.80, 1,583,551.54 and 336,153.52 is: 504,028.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,122.80 : 1,583,551.54 = 336,153.52 : x
  2. Step 2: Convert to fraction form
    1,056,122.80/1,583,551.54 = 336,153.52/x
  3. Step 3: Cross multiply
    1,056,122.80x = 1,583,551.54 × 336,153.52
  4. Step 4: Simplify right side
    1,056,122.80x = 532,316,424,272.42
  5. Step 5: Solve for x
    x = 532,316,424,272.42/1,056,122.80
  6. Step 6: Final answer
    x = 504,028.91

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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.