Home / 770,168.68-1,063,156.26-468,467.56

Finding the Fourth Proportional to 770,168.68, 1,063,156.26 and 468,467.56

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Solution

The fourth proportional to 770,168.68, 1,063,156.26 and 468,467.56 is: 646,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,168.68 : 1,063,156.26 = 468,467.56 : x
  2. Step 2: Convert to fraction form
    770,168.68/1,063,156.26 = 468,467.56/x
  3. Step 3: Cross multiply
    770,168.68x = 1,063,156.26 × 468,467.56
  4. Step 4: Simplify right side
    770,168.68x = 498,054,219,020.93
  5. Step 5: Solve for x
    x = 498,054,219,020.93/770,168.68
  6. Step 6: Final answer
    x = 646,682.00

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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.