Home / 1,314,497.80-1,972,357.01-504,612.74

Finding the Fourth Proportional to 1,314,497.80, 1,972,357.01 and 504,612.74

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Solution

The fourth proportional to 1,314,497.80, 1,972,357.01 and 504,612.74 is: 757,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,497.80 : 1,972,357.01 = 504,612.74 : x
  2. Step 2: Convert to fraction form
    1,314,497.80/1,972,357.01 = 504,612.74/x
  3. Step 3: Cross multiply
    1,314,497.80x = 1,972,357.01 × 504,612.74
  4. Step 4: Simplify right side
    1,314,497.80x = 995,276,475,074.31
  5. Step 5: Solve for x
    x = 995,276,475,074.31/1,314,497.80
  6. Step 6: Final answer
    x = 757,153.40

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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.