Home / 1,090,337.66-1,504,493.60-631,495.44

Finding the Fourth Proportional to 1,090,337.66, 1,504,493.60 and 631,495.44

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Solution

The fourth proportional to 1,090,337.66, 1,504,493.60 and 631,495.44 is: 871,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,337.66 : 1,504,493.60 = 631,495.44 : x
  2. Step 2: Convert to fraction form
    1,090,337.66/1,504,493.60 = 631,495.44/x
  3. Step 3: Cross multiply
    1,090,337.66x = 1,504,493.60 × 631,495.44
  4. Step 4: Simplify right side
    1,090,337.66x = 950,080,844,751.71
  5. Step 5: Solve for x
    x = 950,080,844,751.71/1,090,337.66
  6. Step 6: Final answer
    x = 871,363.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.