Home / 1,784,094.46-2,675,541.78-646,618.55

Finding the Fourth Proportional to 1,784,094.46, 2,675,541.78 and 646,618.55

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Solution

The fourth proportional to 1,784,094.46, 2,675,541.78 and 646,618.55 is: 969,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,094.46 : 2,675,541.78 = 646,618.55 : x
  2. Step 2: Convert to fraction form
    1,784,094.46/2,675,541.78 = 646,618.55/x
  3. Step 3: Cross multiply
    1,784,094.46x = 2,675,541.78 × 646,618.55
  4. Step 4: Simplify right side
    1,784,094.46x = 1,730,054,932,870.31
  5. Step 5: Solve for x
    x = 1,730,054,932,870.31/1,784,094.46
  6. Step 6: Final answer
    x = 969,710.39

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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.