Home / 1,473,393.20-2,208,016.20-1,091,332.40

Finding the Fourth Proportional to 1,473,393.20, 2,208,016.20 and 1,091,332.40

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Solution

The fourth proportional to 1,473,393.20, 2,208,016.20 and 1,091,332.40 is: 1,635,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,393.20 : 2,208,016.20 = 1,091,332.40 : x
  2. Step 2: Convert to fraction form
    1,473,393.20/2,208,016.20 = 1,091,332.40/x
  3. Step 3: Cross multiply
    1,473,393.20x = 2,208,016.20 × 1,091,332.40
  4. Step 4: Simplify right side
    1,473,393.20x = 2,409,679,618,784.88
  5. Step 5: Solve for x
    x = 2,409,679,618,784.88/1,473,393.20
  6. Step 6: Final answer
    x = 1,635,462.70

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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.