Home / 1,374,439.44-2,061,165.20-475,637.16

Finding the Fourth Proportional to 1,374,439.44, 2,061,165.20 and 475,637.16

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Solution

The fourth proportional to 1,374,439.44, 2,061,165.20 and 475,637.16 is: 713,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,439.44 : 2,061,165.20 = 475,637.16 : x
  2. Step 2: Convert to fraction form
    1,374,439.44/2,061,165.20 = 475,637.16/x
  3. Step 3: Cross multiply
    1,374,439.44x = 2,061,165.20 × 475,637.16
  4. Step 4: Simplify right side
    1,374,439.44x = 980,366,759,640.65
  5. Step 5: Solve for x
    x = 980,366,759,640.65/1,374,439.44
  6. Step 6: Final answer
    x = 713,284.80

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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.