Home / 1,065,205.02-1,469,975.04-581,770.38

Finding the Fourth Proportional to 1,065,205.02, 1,469,975.04 and 581,770.38

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Solution

The fourth proportional to 1,065,205.02, 1,469,975.04 and 581,770.38 is: 802,838.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,205.02 : 1,469,975.04 = 581,770.38 : x
  2. Step 2: Convert to fraction form
    1,065,205.02/1,469,975.04 = 581,770.38/x
  3. Step 3: Cross multiply
    1,065,205.02x = 1,469,975.04 × 581,770.38
  4. Step 4: Simplify right side
    1,065,205.02x = 855,187,937,611.32
  5. Step 5: Solve for x
    x = 855,187,937,611.32/1,065,205.02
  6. Step 6: Final answer
    x = 802,838.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.