Home / 750,230.51-1,035,317.97-410,698.76

Finding the Fourth Proportional to 750,230.51, 1,035,317.97 and 410,698.76

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Solution

The fourth proportional to 750,230.51, 1,035,317.97 and 410,698.76 is: 566,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,230.51 : 1,035,317.97 = 410,698.76 : x
  2. Step 2: Convert to fraction form
    750,230.51/1,035,317.97 = 410,698.76/x
  3. Step 3: Cross multiply
    750,230.51x = 1,035,317.97 × 410,698.76
  4. Step 4: Simplify right side
    750,230.51x = 425,203,801,308.13
  5. Step 5: Solve for x
    x = 425,203,801,308.13/750,230.51
  6. Step 6: Final answer
    x = 566,764.21

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1.5x scale

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.