Home / 1,663,531.49-2,494,915.73-465,537.85

Finding the Fourth Proportional to 1,663,531.49, 2,494,915.73 and 465,537.85

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Solution

The fourth proportional to 1,663,531.49, 2,494,915.73 and 465,537.85 is: 698,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,531.49 : 2,494,915.73 = 465,537.85 : x
  2. Step 2: Convert to fraction form
    1,663,531.49/2,494,915.73 = 465,537.85/x
  3. Step 3: Cross multiply
    1,663,531.49x = 2,494,915.73 × 465,537.85
  4. Step 4: Simplify right side
    1,663,531.49x = 1,161,477,698,056.17
  5. Step 5: Solve for x
    x = 1,161,477,698,056.17/1,663,531.49
  6. Step 6: Final answer
    x = 698,200.01

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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.