Home / 1,431,049.34-2,146,647.54-366,100.64

Finding the Fourth Proportional to 1,431,049.34, 2,146,647.54 and 366,100.64

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Solution

The fourth proportional to 1,431,049.34, 2,146,647.54 and 366,100.64 is: 549,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,049.34 : 2,146,647.54 = 366,100.64 : x
  2. Step 2: Convert to fraction form
    1,431,049.34/2,146,647.54 = 366,100.64/x
  3. Step 3: Cross multiply
    1,431,049.34x = 2,146,647.54 × 366,100.64
  4. Step 4: Simplify right side
    1,431,049.34x = 785,889,038,248.43
  5. Step 5: Solve for x
    x = 785,889,038,248.43/1,431,049.34
  6. Step 6: Final answer
    x = 549,169.77

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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.