Home / 937,442.08-1,405,940.10-404,671.60

Finding the Fourth Proportional to 937,442.08, 1,405,940.10 and 404,671.60

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Solution

The fourth proportional to 937,442.08, 1,405,940.10 and 404,671.60 is: 606,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,442.08 : 1,405,940.10 = 404,671.60 : x
  2. Step 2: Convert to fraction form
    937,442.08/1,405,940.10 = 404,671.60/x
  3. Step 3: Cross multiply
    937,442.08x = 1,405,940.10 × 404,671.60
  4. Step 4: Simplify right side
    937,442.08x = 568,944,029,771.16
  5. Step 5: Solve for x
    x = 568,944,029,771.16/937,442.08
  6. Step 6: Final answer
    x = 606,911.13

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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.