Home / 1,074,932.36-1,611,403.02-475,575.56

Finding the Fourth Proportional to 1,074,932.36, 1,611,403.02 and 475,575.56

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Solution

The fourth proportional to 1,074,932.36, 1,611,403.02 and 475,575.56 is: 712,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,932.36 : 1,611,403.02 = 475,575.56 : x
  2. Step 2: Convert to fraction form
    1,074,932.36/1,611,403.02 = 475,575.56/x
  3. Step 3: Cross multiply
    1,074,932.36x = 1,611,403.02 × 475,575.56
  4. Step 4: Simplify right side
    1,074,932.36x = 766,343,893,622.19
  5. Step 5: Solve for x
    x = 766,343,893,622.19/1,074,932.36
  6. Step 6: Final answer
    x = 712,922.90

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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.