Home / 1,359,636.03-1,876,343.48-747,814.58

Finding the Fourth Proportional to 1,359,636.03, 1,876,343.48 and 747,814.58

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Solution

The fourth proportional to 1,359,636.03, 1,876,343.48 and 747,814.58 is: 1,032,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,636.03 : 1,876,343.48 = 747,814.58 : x
  2. Step 2: Convert to fraction form
    1,359,636.03/1,876,343.48 = 747,814.58/x
  3. Step 3: Cross multiply
    1,359,636.03x = 1,876,343.48 × 747,814.58
  4. Step 4: Simplify right side
    1,359,636.03x = 1,403,157,012,358.20
  5. Step 5: Solve for x
    x = 1,403,157,012,358.20/1,359,636.03
  6. Step 6: Final answer
    x = 1,032,009.29

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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.