Home / 1,029,912.10-1,544,868.15-972,175.30

Finding the Fourth Proportional to 1,029,912.10, 1,544,868.15 and 972,175.30

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Solution

The fourth proportional to 1,029,912.10, 1,544,868.15 and 972,175.30 is: 1,458,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,912.10 : 1,544,868.15 = 972,175.30 : x
  2. Step 2: Convert to fraction form
    1,029,912.10/1,544,868.15 = 972,175.30/x
  3. Step 3: Cross multiply
    1,029,912.10x = 1,544,868.15 × 972,175.30
  4. Step 4: Simplify right side
    1,029,912.10x = 1,501,882,657,186.70
  5. Step 5: Solve for x
    x = 1,501,882,657,186.70/1,029,912.10
  6. Step 6: Final answer
    x = 1,458,262.95

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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.