Home / 1,874,493.40-2,586,796.24-1,015,053.60

Finding the Fourth Proportional to 1,874,493.40, 2,586,796.24 and 1,015,053.60

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Solution

The fourth proportional to 1,874,493.40, 2,586,796.24 and 1,015,053.60 is: 1,400,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,493.40 : 2,586,796.24 = 1,015,053.60 : x
  2. Step 2: Convert to fraction form
    1,874,493.40/2,586,796.24 = 1,015,053.60/x
  3. Step 3: Cross multiply
    1,874,493.40x = 2,586,796.24 × 1,015,053.60
  4. Step 4: Simplify right side
    1,874,493.40x = 2,625,736,835,878.46
  5. Step 5: Solve for x
    x = 2,625,736,835,878.46/1,874,493.40
  6. Step 6: Final answer
    x = 1,400,771.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.