Home / 750,250.20-1,035,345.30-410,718.44

Finding the Fourth Proportional to 750,250.20, 1,035,345.30 and 410,718.44

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Solution

The fourth proportional to 750,250.20, 1,035,345.30 and 410,718.44 is: 566,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,250.20 : 1,035,345.30 = 410,718.44 : x
  2. Step 2: Convert to fraction form
    750,250.20/1,035,345.30 = 410,718.44/x
  3. Step 3: Cross multiply
    750,250.20x = 1,035,345.30 × 410,718.44
  4. Step 4: Simplify right side
    750,250.20x = 425,235,406,477.33
  5. Step 5: Solve for x
    x = 425,235,406,477.33/750,250.20
  6. Step 6: Final answer
    x = 566,791.46

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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.