Home / 1,361,693.04-1,879,139.16-758,102.64

Finding the Fourth Proportional to 1,361,693.04, 1,879,139.16 and 758,102.64

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Solution

The fourth proportional to 1,361,693.04, 1,879,139.16 and 758,102.64 is: 1,046,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,693.04 : 1,879,139.16 = 758,102.64 : x
  2. Step 2: Convert to fraction form
    1,361,693.04/1,879,139.16 = 758,102.64/x
  3. Step 3: Cross multiply
    1,361,693.04x = 1,879,139.16 × 758,102.64
  4. Step 4: Simplify right side
    1,361,693.04x = 1,424,580,358,123.38
  5. Step 5: Solve for x
    x = 1,424,580,358,123.38/1,361,693.04
  6. Step 6: Final answer
    x = 1,046,183.18

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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.