Home / 1,808,655.12-2,711,086.47-610,164.54

Finding the Fourth Proportional to 1,808,655.12, 2,711,086.47 and 610,164.54

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Solution

The fourth proportional to 1,808,655.12, 2,711,086.47 and 610,164.54 is: 914,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,655.12 : 2,711,086.47 = 610,164.54 : x
  2. Step 2: Convert to fraction form
    1,808,655.12/2,711,086.47 = 610,164.54/x
  3. Step 3: Cross multiply
    1,808,655.12x = 2,711,086.47 × 610,164.54
  4. Step 4: Simplify right side
    1,808,655.12x = 1,654,208,828,867.77
  5. Step 5: Solve for x
    x = 1,654,208,828,867.77/1,808,655.12
  6. Step 6: Final answer
    x = 914,607.11

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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.