Home / 1,450,130.70-2,175,196.98-551,364.66

Finding the Fourth Proportional to 1,450,130.70, 2,175,196.98 and 551,364.66

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Solution

The fourth proportional to 1,450,130.70, 2,175,196.98 and 551,364.66 is: 827,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,130.70 : 2,175,196.98 = 551,364.66 : x
  2. Step 2: Convert to fraction form
    1,450,130.70/2,175,196.98 = 551,364.66/x
  3. Step 3: Cross multiply
    1,450,130.70x = 2,175,196.98 × 551,364.66
  4. Step 4: Simplify right side
    1,450,130.70x = 1,199,326,743,310.73
  5. Step 5: Solve for x
    x = 1,199,326,743,310.73/1,450,130.70
  6. Step 6: Final answer
    x = 827,047.34

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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.