Home / 1,764,848.78-2,435,444.04-1,000,885.94

Finding the Fourth Proportional to 1,764,848.78, 2,435,444.04 and 1,000,885.94

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Solution

The fourth proportional to 1,764,848.78, 2,435,444.04 and 1,000,885.94 is: 1,381,195.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,848.78 : 2,435,444.04 = 1,000,885.94 : x
  2. Step 2: Convert to fraction form
    1,764,848.78/2,435,444.04 = 1,000,885.94/x
  3. Step 3: Cross multiply
    1,764,848.78x = 2,435,444.04 × 1,000,885.94
  4. Step 4: Simplify right side
    1,764,848.78x = 2,437,601,697,292.80
  5. Step 5: Solve for x
    x = 2,437,601,697,292.80/1,764,848.78
  6. Step 6: Final answer
    x = 1,381,195.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.