Home / 1,800,564.79-2,697,848.52-1,266,964.78

Finding the Fourth Proportional to 1,800,564.79, 2,697,848.52 and 1,266,964.78

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Solution

The fourth proportional to 1,800,564.79, 2,697,848.52 and 1,266,964.78 is: 1,898,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,564.79 : 2,697,848.52 = 1,266,964.78 : x
  2. Step 2: Convert to fraction form
    1,800,564.79/2,697,848.52 = 1,266,964.78/x
  3. Step 3: Cross multiply
    1,800,564.79x = 2,697,848.52 × 1,266,964.78
  4. Step 4: Simplify right side
    1,800,564.79x = 3,418,079,056,615.13
  5. Step 5: Solve for x
    x = 3,418,079,056,615.13/1,800,564.79
  6. Step 6: Final answer
    x = 1,898,337.16

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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.