Home / 1,549,512.40-2,324,268.60-919,656.40

Finding the Fourth Proportional to 1,549,512.40, 2,324,268.60 and 919,656.40

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Solution

The fourth proportional to 1,549,512.40, 2,324,268.60 and 919,656.40 is: 1,379,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,512.40 : 2,324,268.60 = 919,656.40 : x
  2. Step 2: Convert to fraction form
    1,549,512.40/2,324,268.60 = 919,656.40/x
  3. Step 3: Cross multiply
    1,549,512.40x = 2,324,268.60 × 919,656.40
  4. Step 4: Simplify right side
    1,549,512.40x = 2,137,528,493,309.04
  5. Step 5: Solve for x
    x = 2,137,528,493,309.04/1,549,512.40
  6. Step 6: Final answer
    x = 1,379,484.60

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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.