Home / 1,046,690.43-1,570,350.84-327,003.06

Finding the Fourth Proportional to 1,046,690.43, 1,570,350.84 and 327,003.06

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Solution

The fourth proportional to 1,046,690.43, 1,570,350.84 and 327,003.06 is: 490,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,690.43 : 1,570,350.84 = 327,003.06 : x
  2. Step 2: Convert to fraction form
    1,046,690.43/1,570,350.84 = 327,003.06/x
  3. Step 3: Cross multiply
    1,046,690.43x = 1,570,350.84 × 327,003.06
  4. Step 4: Simplify right side
    1,046,690.43x = 513,509,529,953.57
  5. Step 5: Solve for x
    x = 513,509,529,953.57/1,046,690.43
  6. Step 6: Final answer
    x = 490,603.06

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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.