Home / 1,295,617.80-1,943,426.70-846,845.40

Finding the Fourth Proportional to 1,295,617.80, 1,943,426.70 and 846,845.40

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Solution

The fourth proportional to 1,295,617.80, 1,943,426.70 and 846,845.40 is: 1,270,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,617.80 : 1,943,426.70 = 846,845.40 : x
  2. Step 2: Convert to fraction form
    1,295,617.80/1,943,426.70 = 846,845.40/x
  3. Step 3: Cross multiply
    1,295,617.80x = 1,943,426.70 × 846,845.40
  4. Step 4: Simplify right side
    1,295,617.80x = 1,645,781,961,132.18
  5. Step 5: Solve for x
    x = 1,645,781,961,132.18/1,295,617.80
  6. Step 6: Final answer
    x = 1,270,268.10

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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.