Home / 1,003,802.40-1,384,638.60-595,635.24

Finding the Fourth Proportional to 1,003,802.40, 1,384,638.60 and 595,635.24

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Solution

The fourth proportional to 1,003,802.40, 1,384,638.60 and 595,635.24 is: 821,615.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,802.40 : 1,384,638.60 = 595,635.24 : x
  2. Step 2: Convert to fraction form
    1,003,802.40/1,384,638.60 = 595,635.24/x
  3. Step 3: Cross multiply
    1,003,802.40x = 1,384,638.60 × 595,635.24
  4. Step 4: Simplify right side
    1,003,802.40x = 824,739,544,824.26
  5. Step 5: Solve for x
    x = 824,739,544,824.26/1,003,802.40
  6. Step 6: Final answer
    x = 821,615.43

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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.