Home / 1,780,913.40-2,673,119.70-883,368.60

Finding the Fourth Proportional to 1,780,913.40, 2,673,119.70 and 883,368.60

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Solution

The fourth proportional to 1,780,913.40, 2,673,119.70 and 883,368.60 is: 1,325,920.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,913.40 : 2,673,119.70 = 883,368.60 : x
  2. Step 2: Convert to fraction form
    1,780,913.40/2,673,119.70 = 883,368.60/x
  3. Step 3: Cross multiply
    1,780,913.40x = 2,673,119.70 × 883,368.60
  4. Step 4: Simplify right side
    1,780,913.40x = 2,361,350,007,021.42
  5. Step 5: Solve for x
    x = 2,361,350,007,021.42/1,780,913.40
  6. Step 6: Final answer
    x = 1,325,920.74

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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.