Home / 1,400,262.60-2,100,767.66-501,795.16

Finding the Fourth Proportional to 1,400,262.60, 2,100,767.66 and 501,795.16

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Solution

The fourth proportional to 1,400,262.60, 2,100,767.66 and 501,795.16 is: 752,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,262.60 : 2,100,767.66 = 501,795.16 : x
  2. Step 2: Convert to fraction form
    1,400,262.60/2,100,767.66 = 501,795.16/x
  3. Step 3: Cross multiply
    1,400,262.60x = 2,100,767.66 × 501,795.16
  4. Step 4: Simplify right side
    1,400,262.60x = 1,054,155,052,832.78
  5. Step 5: Solve for x
    x = 1,054,155,052,832.78/1,400,262.60
  6. Step 6: Final answer
    x = 752,826.68

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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.