Home / 671,095.44-1,005,800.34-401,422.56

Finding the Fourth Proportional to 671,095.44, 1,005,800.34 and 401,422.56

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Solution

The fourth proportional to 671,095.44, 1,005,800.34 and 401,422.56 is: 601,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,095.44 : 1,005,800.34 = 401,422.56 : x
  2. Step 2: Convert to fraction form
    671,095.44/1,005,800.34 = 401,422.56/x
  3. Step 3: Cross multiply
    671,095.44x = 1,005,800.34 × 401,422.56
  4. Step 4: Simplify right side
    671,095.44x = 403,750,947,331.67
  5. Step 5: Solve for x
    x = 403,750,947,331.67/671,095.44
  6. Step 6: Final answer
    x = 601,629.70

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1.5x scale

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.