Home / 1,592,621.52-2,389,914-646,000.44

Finding the Fourth Proportional to 1,592,621.52, 2,389,914 and 646,000.44

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Solution

The fourth proportional to 1,592,621.52, 2,389,914 and 646,000.44 is: 969,398.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,621.52 : 2,389,914 = 646,000.44 : x
  2. Step 2: Convert to fraction form
    1,592,621.52/2,389,914 = 646,000.44/x
  3. Step 3: Cross multiply
    1,592,621.52x = 2,389,914 × 646,000.44
  4. Step 4: Simplify right side
    1,592,621.52x = 1,543,885,495,562.16
  5. Step 5: Solve for x
    x = 1,543,885,495,562.16/1,592,621.52
  6. Step 6: Final answer
    x = 969,398.87

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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.