Home / 1,631,927.19-2,447,887.68-433,849.32

Finding the Fourth Proportional to 1,631,927.19, 2,447,887.68 and 433,849.32

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Solution

The fourth proportional to 1,631,927.19, 2,447,887.68 and 433,849.32 is: 650,773.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,927.19 : 2,447,887.68 = 433,849.32 : x
  2. Step 2: Convert to fraction form
    1,631,927.19/2,447,887.68 = 433,849.32/x
  3. Step 3: Cross multiply
    1,631,927.19x = 2,447,887.68 × 433,849.32
  4. Step 4: Simplify right side
    1,631,927.19x = 1,062,014,405,404.38
  5. Step 5: Solve for x
    x = 1,062,014,405,404.38/1,631,927.19
  6. Step 6: Final answer
    x = 650,773.15

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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.