Home / 1,772,351.75-2,445,855.38-1,008,405.32

Finding the Fourth Proportional to 1,772,351.75, 2,445,855.38 and 1,008,405.32

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Solution

The fourth proportional to 1,772,351.75, 2,445,855.38 and 1,008,405.32 is: 1,391,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,351.75 : 2,445,855.38 = 1,008,405.32 : x
  2. Step 2: Convert to fraction form
    1,772,351.75/2,445,855.38 = 1,008,405.32/x
  3. Step 3: Cross multiply
    1,772,351.75x = 2,445,855.38 × 1,008,405.32
  4. Step 4: Simplify right side
    1,772,351.75x = 2,466,413,563,652.84
  5. Step 5: Solve for x
    x = 2,466,413,563,652.84/1,772,351.75
  6. Step 6: Final answer
    x = 1,391,605.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.