Home / 1,728,679.24-2,385,615.48-954,308.32

Finding the Fourth Proportional to 1,728,679.24, 2,385,615.48 and 954,308.32

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Solution

The fourth proportional to 1,728,679.24, 2,385,615.48 and 954,308.32 is: 1,316,966.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,679.24 : 2,385,615.48 = 954,308.32 : x
  2. Step 2: Convert to fraction form
    1,728,679.24/2,385,615.48 = 954,308.32/x
  3. Step 3: Cross multiply
    1,728,679.24x = 2,385,615.48 × 954,308.32
  4. Step 4: Simplify right side
    1,728,679.24x = 2,276,612,700,884.79
  5. Step 5: Solve for x
    x = 2,276,612,700,884.79/1,728,679.24
  6. Step 6: Final answer
    x = 1,316,966.53

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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.