Home / 1,711,419.48-2,563,345.08-1,170,393.69

Finding the Fourth Proportional to 1,711,419.48, 2,563,345.08 and 1,170,393.69

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Solution

The fourth proportional to 1,711,419.48, 2,563,345.08 and 1,170,393.69 is: 1,753,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,419.48 : 2,563,345.08 = 1,170,393.69 : x
  2. Step 2: Convert to fraction form
    1,711,419.48/2,563,345.08 = 1,170,393.69/x
  3. Step 3: Cross multiply
    1,711,419.48x = 2,563,345.08 × 1,170,393.69
  4. Step 4: Simplify right side
    1,711,419.48x = 3,000,122,906,924.55
  5. Step 5: Solve for x
    x = 3,000,122,906,924.55/1,711,419.48
  6. Step 6: Final answer
    x = 1,753,002.66

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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.