Home / 1,417,880.54-2,126,809.88-352,915.50

Finding the Fourth Proportional to 1,417,880.54, 2,126,809.88 and 352,915.50

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Solution

The fourth proportional to 1,417,880.54, 2,126,809.88 and 352,915.50 is: 529,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,880.54 : 2,126,809.88 = 352,915.50 : x
  2. Step 2: Convert to fraction form
    1,417,880.54/2,126,809.88 = 352,915.50/x
  3. Step 3: Cross multiply
    1,417,880.54x = 2,126,809.88 × 352,915.50
  4. Step 4: Simplify right side
    1,417,880.54x = 750,584,172,205.14
  5. Step 5: Solve for x
    x = 750,584,172,205.14/1,417,880.54
  6. Step 6: Final answer
    x = 529,370.53

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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.