Home / 1,334,312.48-1,841,343.41-722,452.64

Finding the Fourth Proportional to 1,334,312.48, 1,841,343.41 and 722,452.64

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Solution

The fourth proportional to 1,334,312.48, 1,841,343.41 and 722,452.64 is: 996,980.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,312.48 : 1,841,343.41 = 722,452.64 : x
  2. Step 2: Convert to fraction form
    1,334,312.48/1,841,343.41 = 722,452.64/x
  3. Step 3: Cross multiply
    1,334,312.48x = 1,841,343.41 × 722,452.64
  4. Step 4: Simplify right side
    1,334,312.48x = 1,330,283,407,701.10
  5. Step 5: Solve for x
    x = 1,330,283,407,701.10/1,334,312.48
  6. Step 6: Final answer
    x = 996,980.41

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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.