Home / 1,054,046.21-1,454,584.21-570,611.34

Finding the Fourth Proportional to 1,054,046.21, 1,454,584.21 and 570,611.34

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Solution

The fourth proportional to 1,054,046.21, 1,454,584.21 and 570,611.34 is: 787,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,046.21 : 1,454,584.21 = 570,611.34 : x
  2. Step 2: Convert to fraction form
    1,054,046.21/1,454,584.21 = 570,611.34/x
  3. Step 3: Cross multiply
    1,054,046.21x = 1,454,584.21 × 570,611.34
  4. Step 4: Simplify right side
    1,054,046.21x = 830,002,243,784.41
  5. Step 5: Solve for x
    x = 830,002,243,784.41/1,054,046.21
  6. Step 6: Final answer
    x = 787,443.89

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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.