Home / 1,000,946.88-1,501,212.96-369,429.12

Finding the Fourth Proportional to 1,000,946.88, 1,501,212.96 and 369,429.12

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Solution

The fourth proportional to 1,000,946.88, 1,501,212.96 and 369,429.12 is: 554,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,946.88 : 1,501,212.96 = 369,429.12 : x
  2. Step 2: Convert to fraction form
    1,000,946.88/1,501,212.96 = 369,429.12/x
  3. Step 3: Cross multiply
    1,000,946.88x = 1,501,212.96 × 369,429.12
  4. Step 4: Simplify right side
    1,000,946.88x = 554,591,782,745.40
  5. Step 5: Solve for x
    x = 554,591,782,745.40/1,000,946.88
  6. Step 6: Final answer
    x = 554,067.15

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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.