Home / 1,363,245.27-1,881,167.85-790,322.34

Finding the Fourth Proportional to 1,363,245.27, 1,881,167.85 and 790,322.34

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Solution

The fourth proportional to 1,363,245.27, 1,881,167.85 and 790,322.34 is: 1,090,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,245.27 : 1,881,167.85 = 790,322.34 : x
  2. Step 2: Convert to fraction form
    1,363,245.27/1,881,167.85 = 790,322.34/x
  3. Step 3: Cross multiply
    1,363,245.27x = 1,881,167.85 × 790,322.34
  4. Step 4: Simplify right side
    1,363,245.27x = 1,486,728,977,144.77
  5. Step 5: Solve for x
    x = 1,486,728,977,144.77/1,363,245.27
  6. Step 6: Final answer
    x = 1,090,580.70

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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.