Home / 750,257.44-1,035,355.31-410,725.69

Finding the Fourth Proportional to 750,257.44, 1,035,355.31 and 410,725.69

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Solution

The fourth proportional to 750,257.44, 1,035,355.31 and 410,725.69 is: 566,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,257.44 : 1,035,355.31 = 410,725.69 : x
  2. Step 2: Convert to fraction form
    750,257.44/1,035,355.31 = 410,725.69/x
  3. Step 3: Cross multiply
    750,257.44x = 1,035,355.31 × 410,725.69
  4. Step 4: Simplify right side
    750,257.44x = 425,247,023,303.45
  5. Step 5: Solve for x
    x = 425,247,023,303.45/750,257.44
  6. Step 6: Final answer
    x = 566,801.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.