Home / 1,075,575.75-1,611,332.99-832,833.56

Finding the Fourth Proportional to 1,075,575.75, 1,611,332.99 and 832,833.56

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Solution

The fourth proportional to 1,075,575.75, 1,611,332.99 and 832,833.56 is: 1,247,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,575.75 : 1,611,332.99 = 832,833.56 : x
  2. Step 2: Convert to fraction form
    1,075,575.75/1,611,332.99 = 832,833.56/x
  3. Step 3: Cross multiply
    1,075,575.75x = 1,611,332.99 × 832,833.56
  4. Step 4: Simplify right side
    1,075,575.75x = 1,341,972,178,186.31
  5. Step 5: Solve for x
    x = 1,341,972,178,186.31/1,075,575.75
  6. Step 6: Final answer
    x = 1,247,677.98

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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.