Home / 1,787,981.58-2,683,164.96-650,743.48

Finding the Fourth Proportional to 1,787,981.58, 2,683,164.96 and 650,743.48

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Solution

The fourth proportional to 1,787,981.58, 2,683,164.96 and 650,743.48 is: 976,549.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,981.58 : 2,683,164.96 = 650,743.48 : x
  2. Step 2: Convert to fraction form
    1,787,981.58/2,683,164.96 = 650,743.48/x
  3. Step 3: Cross multiply
    1,787,981.58x = 2,683,164.96 × 650,743.48
  4. Step 4: Simplify right side
    1,787,981.58x = 1,746,052,103,484.46
  5. Step 5: Solve for x
    x = 1,746,052,103,484.46/1,787,981.58
  6. Step 6: Final answer
    x = 976,549.27

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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.