Home / 1,365,958.78-2,048,581.10-406,155.89

Finding the Fourth Proportional to 1,365,958.78, 2,048,581.10 and 406,155.89

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Solution

The fourth proportional to 1,365,958.78, 2,048,581.10 and 406,155.89 is: 609,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,958.78 : 2,048,581.10 = 406,155.89 : x
  2. Step 2: Convert to fraction form
    1,365,958.78/2,048,581.10 = 406,155.89/x
  3. Step 3: Cross multiply
    1,365,958.78x = 2,048,581.10 × 406,155.89
  4. Step 4: Simplify right side
    1,365,958.78x = 832,043,286,044.52
  5. Step 5: Solve for x
    x = 832,043,286,044.52/1,365,958.78
  6. Step 6: Final answer
    x = 609,127.67

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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.