Home / 1,007,395.02-1,511,092.53-333,295.74

Finding the Fourth Proportional to 1,007,395.02, 1,511,092.53 and 333,295.74

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Solution

The fourth proportional to 1,007,395.02, 1,511,092.53 and 333,295.74 is: 499,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,395.02 : 1,511,092.53 = 333,295.74 : x
  2. Step 2: Convert to fraction form
    1,007,395.02/1,511,092.53 = 333,295.74/x
  3. Step 3: Cross multiply
    1,007,395.02x = 1,511,092.53 × 333,295.74
  4. Step 4: Simplify right side
    1,007,395.02x = 503,640,702,994.82
  5. Step 5: Solve for x
    x = 503,640,702,994.82/1,007,395.02
  6. Step 6: Final answer
    x = 499,943.61

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Double scale
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Similar ratio
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1.5x scale

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.