Home / 1,611,011.52-2,416,361.28-489,090.24

Finding the Fourth Proportional to 1,611,011.52, 2,416,361.28 and 489,090.24

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Solution

The fourth proportional to 1,611,011.52, 2,416,361.28 and 489,090.24 is: 733,588.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,011.52 : 2,416,361.28 = 489,090.24 : x
  2. Step 2: Convert to fraction form
    1,611,011.52/2,416,361.28 = 489,090.24/x
  3. Step 3: Cross multiply
    1,611,011.52x = 2,416,361.28 × 489,090.24
  4. Step 4: Simplify right side
    1,611,011.52x = 1,181,818,718,361.91
  5. Step 5: Solve for x
    x = 1,181,818,718,361.91/1,611,011.52
  6. Step 6: Final answer
    x = 733,588.00

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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.