Home / 1,507,287.98-2,255,718.68-930,674.48

Finding the Fourth Proportional to 1,507,287.98, 2,255,718.68 and 930,674.48

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Solution

The fourth proportional to 1,507,287.98, 2,255,718.68 and 930,674.48 is: 1,392,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,287.98 : 2,255,718.68 = 930,674.48 : x
  2. Step 2: Convert to fraction form
    1,507,287.98/2,255,718.68 = 930,674.48/x
  3. Step 3: Cross multiply
    1,507,287.98x = 2,255,718.68 × 930,674.48
  4. Step 4: Simplify right side
    1,507,287.98x = 2,099,339,809,535.29
  5. Step 5: Solve for x
    x = 2,099,339,809,535.29/1,507,287.98
  6. Step 6: Final answer
    x = 1,392,792.78

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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.