Home / 1,472,784.39-2,209,816.08-799,341.48

Finding the Fourth Proportional to 1,472,784.39, 2,209,816.08 and 799,341.48

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Solution

The fourth proportional to 1,472,784.39, 2,209,816.08 and 799,341.48 is: 1,199,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,784.39 : 2,209,816.08 = 799,341.48 : x
  2. Step 2: Convert to fraction form
    1,472,784.39/2,209,816.08 = 799,341.48/x
  3. Step 3: Cross multiply
    1,472,784.39x = 2,209,816.08 × 799,341.48
  4. Step 4: Simplify right side
    1,472,784.39x = 1,766,397,655,915.00
  5. Step 5: Solve for x
    x = 1,766,397,655,915.00/1,472,784.39
  6. Step 6: Final answer
    x = 1,199,359.30

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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.