Home / 1,371,718.65-1,892,951.24-759,869.58

Finding the Fourth Proportional to 1,371,718.65, 1,892,951.24 and 759,869.58

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Solution

The fourth proportional to 1,371,718.65, 1,892,951.24 and 759,869.58 is: 1,048,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,718.65 : 1,892,951.24 = 759,869.58 : x
  2. Step 2: Convert to fraction form
    1,371,718.65/1,892,951.24 = 759,869.58/x
  3. Step 3: Cross multiply
    1,371,718.65x = 1,892,951.24 × 759,869.58
  4. Step 4: Simplify right side
    1,371,718.65x = 1,438,396,059,899.93
  5. Step 5: Solve for x
    x = 1,438,396,059,899.93/1,371,718.65
  6. Step 6: Final answer
    x = 1,048,608.66

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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.