Home / 1,075,854.93-1,612,571.32-469,153.79

Finding the Fourth Proportional to 1,075,854.93, 1,612,571.32 and 469,153.79

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Solution

The fourth proportional to 1,075,854.93, 1,612,571.32 and 469,153.79 is: 703,202.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,854.93 : 1,612,571.32 = 469,153.79 : x
  2. Step 2: Convert to fraction form
    1,075,854.93/1,612,571.32 = 469,153.79/x
  3. Step 3: Cross multiply
    1,075,854.93x = 1,612,571.32 × 469,153.79
  4. Step 4: Simplify right side
    1,075,854.93x = 756,543,944,994.03
  5. Step 5: Solve for x
    x = 756,543,944,994.03/1,075,854.93
  6. Step 6: Final answer
    x = 703,202.57

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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.