Home / 1,135,844.40-1,702,319.40-603,620.40

Finding the Fourth Proportional to 1,135,844.40, 1,702,319.40 and 603,620.40

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Solution

The fourth proportional to 1,135,844.40, 1,702,319.40 and 603,620.40 is: 904,661.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,844.40 : 1,702,319.40 = 603,620.40 : x
  2. Step 2: Convert to fraction form
    1,135,844.40/1,702,319.40 = 603,620.40/x
  3. Step 3: Cross multiply
    1,135,844.40x = 1,702,319.40 × 603,620.40
  4. Step 4: Simplify right side
    1,135,844.40x = 1,027,554,717,155.76
  5. Step 5: Solve for x
    x = 1,027,554,717,155.76/1,135,844.40
  6. Step 6: Final answer
    x = 904,661.52

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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.