Home / 1,090,271.75-1,635,490.64-332,177.93

Finding the Fourth Proportional to 1,090,271.75, 1,635,490.64 and 332,177.93

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Solution

The fourth proportional to 1,090,271.75, 1,635,490.64 and 332,177.93 is: 498,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,271.75 : 1,635,490.64 = 332,177.93 : x
  2. Step 2: Convert to fraction form
    1,090,271.75/1,635,490.64 = 332,177.93/x
  3. Step 3: Cross multiply
    1,090,271.75x = 1,635,490.64 × 332,177.93
  4. Step 4: Simplify right side
    1,090,271.75x = 543,273,894,115.66
  5. Step 5: Solve for x
    x = 543,273,894,115.66/1,090,271.75
  6. Step 6: Final answer
    x = 498,292.19

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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.