Home / 1,476,346.40-2,214,519.60-529,812.80

Finding the Fourth Proportional to 1,476,346.40, 2,214,519.60 and 529,812.80

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Solution

The fourth proportional to 1,476,346.40, 2,214,519.60 and 529,812.80 is: 794,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,346.40 : 2,214,519.60 = 529,812.80 : x
  2. Step 2: Convert to fraction form
    1,476,346.40/2,214,519.60 = 529,812.80/x
  3. Step 3: Cross multiply
    1,476,346.40x = 2,214,519.60 × 529,812.80
  4. Step 4: Simplify right side
    1,476,346.40x = 1,173,280,829,930.88
  5. Step 5: Solve for x
    x = 1,173,280,829,930.88/1,476,346.40
  6. Step 6: Final answer
    x = 794,719.20

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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.