Home / 617,748.60-927,222.09-298,125.41

Finding the Fourth Proportional to 617,748.60, 927,222.09 and 298,125.41

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Solution

The fourth proportional to 617,748.60, 927,222.09 and 298,125.41 is: 447,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,748.60 : 927,222.09 = 298,125.41 : x
  2. Step 2: Convert to fraction form
    617,748.60/927,222.09 = 298,125.41/x
  3. Step 3: Cross multiply
    617,748.60x = 927,222.09 × 298,125.41
  4. Step 4: Simplify right side
    617,748.60x = 276,428,461,106.20
  5. Step 5: Solve for x
    x = 276,428,461,106.20/617,748.60
  6. Step 6: Final answer
    x = 447,477.28

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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.