Home / 869,467.84-1,304,202.56-700,194.40

Finding the Fourth Proportional to 869,467.84, 1,304,202.56 and 700,194.40

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Solution

The fourth proportional to 869,467.84, 1,304,202.56 and 700,194.40 is: 1,050,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,467.84 : 1,304,202.56 = 700,194.40 : x
  2. Step 2: Convert to fraction form
    869,467.84/1,304,202.56 = 700,194.40/x
  3. Step 3: Cross multiply
    869,467.84x = 1,304,202.56 × 700,194.40
  4. Step 4: Simplify right side
    869,467.84x = 913,195,328,977.66
  5. Step 5: Solve for x
    x = 913,195,328,977.66/869,467.84
  6. Step 6: Final answer
    x = 1,050,292.24

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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.