Home / 1,444,915.20-2,166,716.70-546,058.20

Finding the Fourth Proportional to 1,444,915.20, 2,166,716.70 and 546,058.20

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Solution

The fourth proportional to 1,444,915.20, 2,166,716.70 and 546,058.20 is: 818,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,915.20 : 2,166,716.70 = 546,058.20 : x
  2. Step 2: Convert to fraction form
    1,444,915.20/2,166,716.70 = 546,058.20/x
  3. Step 3: Cross multiply
    1,444,915.20x = 2,166,716.70 × 546,058.20
  4. Step 4: Simplify right side
    1,444,915.20x = 1,183,153,421,111.94
  5. Step 5: Solve for x
    x = 1,183,153,421,111.94/1,444,915.20
  6. Step 6: Final answer
    x = 818,839.35

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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.