Home / 1,294,513.40-1,941,770.10-846,615.80

Finding the Fourth Proportional to 1,294,513.40, 1,941,770.10 and 846,615.80

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Solution

The fourth proportional to 1,294,513.40, 1,941,770.10 and 846,615.80 is: 1,269,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,513.40 : 1,941,770.10 = 846,615.80 : x
  2. Step 2: Convert to fraction form
    1,294,513.40/1,941,770.10 = 846,615.80/x
  3. Step 3: Cross multiply
    1,294,513.40x = 1,941,770.10 × 846,615.80
  4. Step 4: Simplify right side
    1,294,513.40x = 1,643,933,246,627.58
  5. Step 5: Solve for x
    x = 1,643,933,246,627.58/1,294,513.40
  6. Step 6: Final answer
    x = 1,269,923.70

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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.