Home / 1,095,499.65-1,511,639.24-612,004.71

Finding the Fourth Proportional to 1,095,499.65, 1,511,639.24 and 612,004.71

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Solution

The fourth proportional to 1,095,499.65, 1,511,639.24 and 612,004.71 is: 844,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,499.65 : 1,511,639.24 = 612,004.71 : x
  2. Step 2: Convert to fraction form
    1,095,499.65/1,511,639.24 = 612,004.71/x
  3. Step 3: Cross multiply
    1,095,499.65x = 1,511,639.24 × 612,004.71
  4. Step 4: Simplify right side
    1,095,499.65x = 925,130,331,640.80
  5. Step 5: Solve for x
    x = 925,130,331,640.80/1,095,499.65
  6. Step 6: Final answer
    x = 844,482.54

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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.