Home / 740,894.58-1,022,433.03-401,363.64

Finding the Fourth Proportional to 740,894.58, 1,022,433.03 and 401,363.64

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Solution

The fourth proportional to 740,894.58, 1,022,433.03 and 401,363.64 is: 553,881.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,894.58 : 1,022,433.03 = 401,363.64 : x
  2. Step 2: Convert to fraction form
    740,894.58/1,022,433.03 = 401,363.64/x
  3. Step 3: Cross multiply
    740,894.58x = 1,022,433.03 × 401,363.64
  4. Step 4: Simplify right side
    740,894.58x = 410,367,442,577.03
  5. Step 5: Solve for x
    x = 410,367,442,577.03/740,894.58
  6. Step 6: Final answer
    x = 553,881.02

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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.