Home / 1,464,119.39-2,020,470.67-843,696.62

Finding the Fourth Proportional to 1,464,119.39, 2,020,470.67 and 843,696.62

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Solution

The fourth proportional to 1,464,119.39, 2,020,470.67 and 843,696.62 is: 1,164,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,119.39 : 2,020,470.67 = 843,696.62 : x
  2. Step 2: Convert to fraction form
    1,464,119.39/2,020,470.67 = 843,696.62/x
  3. Step 3: Cross multiply
    1,464,119.39x = 2,020,470.67 × 843,696.62
  4. Step 4: Simplify right side
    1,464,119.39x = 1,704,664,275,088.14
  5. Step 5: Solve for x
    x = 1,704,664,275,088.14/1,464,119.39
  6. Step 6: Final answer
    x = 1,164,293.22

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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.