Home / 1,007,157.36-1,510,777.73-297,185.39

Finding the Fourth Proportional to 1,007,157.36, 1,510,777.73 and 297,185.39

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Solution

The fourth proportional to 1,007,157.36, 1,510,777.73 and 297,185.39 is: 445,790.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,157.36 : 1,510,777.73 = 297,185.39 : x
  2. Step 2: Convert to fraction form
    1,007,157.36/1,510,777.73 = 297,185.39/x
  3. Step 3: Cross multiply
    1,007,157.36x = 1,510,777.73 × 297,185.39
  4. Step 4: Simplify right side
    1,007,157.36x = 448,981,068,893.37
  5. Step 5: Solve for x
    x = 448,981,068,893.37/1,007,157.36
  6. Step 6: Final answer
    x = 445,790.39

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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.