Home / 1,090,448.01-1,635,930.81-342,494.01

Finding the Fourth Proportional to 1,090,448.01, 1,635,930.81 and 342,494.01

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Solution

The fourth proportional to 1,090,448.01, 1,635,930.81 and 342,494.01 is: 513,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,448.01 : 1,635,930.81 = 342,494.01 : x
  2. Step 2: Convert to fraction form
    1,090,448.01/1,635,930.81 = 342,494.01/x
  3. Step 3: Cross multiply
    1,090,448.01x = 1,635,930.81 × 342,494.01
  4. Step 4: Simplify right side
    1,090,448.01x = 560,296,503,199.45
  5. Step 5: Solve for x
    x = 560,296,503,199.45/1,090,448.01
  6. Step 6: Final answer
    x = 513,822.30

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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.