Home / 1,605,455.25-2,403,458.94-1,071,652.29

Finding the Fourth Proportional to 1,605,455.25, 2,403,458.94 and 1,071,652.29

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Solution

The fourth proportional to 1,605,455.25, 2,403,458.94 and 1,071,652.29 is: 1,604,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,455.25 : 2,403,458.94 = 1,071,652.29 : x
  2. Step 2: Convert to fraction form
    1,605,455.25/2,403,458.94 = 1,071,652.29/x
  3. Step 3: Cross multiply
    1,605,455.25x = 2,403,458.94 × 1,071,652.29
  4. Step 4: Simplify right side
    1,605,455.25x = 2,575,672,271,977.70
  5. Step 5: Solve for x
    x = 2,575,672,271,977.70/1,605,455.25
  6. Step 6: Final answer
    x = 1,604,325.18

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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.