Home / 1,526,876.64-2,290,435.08-404,945.64

Finding the Fourth Proportional to 1,526,876.64, 2,290,435.08 and 404,945.64

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Solution

The fourth proportional to 1,526,876.64, 2,290,435.08 and 404,945.64 is: 607,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,876.64 : 2,290,435.08 = 404,945.64 : x
  2. Step 2: Convert to fraction form
    1,526,876.64/2,290,435.08 = 404,945.64/x
  3. Step 3: Cross multiply
    1,526,876.64x = 2,290,435.08 × 404,945.64
  4. Step 4: Simplify right side
    1,526,876.64x = 927,501,699,349.05
  5. Step 5: Solve for x
    x = 927,501,699,349.05/1,526,876.64
  6. Step 6: Final answer
    x = 607,450.32

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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.