Home / 1,476,668.60-2,214,346.80-577,811.60

Finding the Fourth Proportional to 1,476,668.60, 2,214,346.80 and 577,811.60

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Solution

The fourth proportional to 1,476,668.60, 2,214,346.80 and 577,811.60 is: 866,460.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,668.60 : 2,214,346.80 = 577,811.60 : x
  2. Step 2: Convert to fraction form
    1,476,668.60/2,214,346.80 = 577,811.60/x
  3. Step 3: Cross multiply
    1,476,668.60x = 2,214,346.80 × 577,811.60
  4. Step 4: Simplify right side
    1,476,668.60x = 1,279,475,267,462.88
  5. Step 5: Solve for x
    x = 1,279,475,267,462.88/1,476,668.60
  6. Step 6: Final answer
    x = 866,460.67

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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.