Home / 1,557,634.80-2,334,839.40-846,159.60

Finding the Fourth Proportional to 1,557,634.80, 2,334,839.40 and 846,159.60

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Solution

The fourth proportional to 1,557,634.80, 2,334,839.40 and 846,159.60 is: 1,268,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,634.80 : 2,334,839.40 = 846,159.60 : x
  2. Step 2: Convert to fraction form
    1,557,634.80/2,334,839.40 = 846,159.60/x
  3. Step 3: Cross multiply
    1,557,634.80x = 2,334,839.40 × 846,159.60
  4. Step 4: Simplify right side
    1,557,634.80x = 1,975,646,772,768.24
  5. Step 5: Solve for x
    x = 1,975,646,772,768.24/1,557,634.80
  6. Step 6: Final answer
    x = 1,268,363.27

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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.