Home / 1,518,182.64-2,093,396.76-1,241,679.60

Finding the Fourth Proportional to 1,518,182.64, 2,093,396.76 and 1,241,679.60

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Solution

The fourth proportional to 1,518,182.64, 2,093,396.76 and 1,241,679.60 is: 1,712,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,182.64 : 2,093,396.76 = 1,241,679.60 : x
  2. Step 2: Convert to fraction form
    1,518,182.64/2,093,396.76 = 1,241,679.60/x
  3. Step 3: Cross multiply
    1,518,182.64x = 2,093,396.76 × 1,241,679.60
  4. Step 4: Simplify right side
    1,518,182.64x = 2,599,328,051,598.10
  5. Step 5: Solve for x
    x = 2,599,328,051,598.10/1,518,182.64
  6. Step 6: Final answer
    x = 1,712,131.32

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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.