Home / 1,334,613.81-1,841,768.73-722,767.53

Finding the Fourth Proportional to 1,334,613.81, 1,841,768.73 and 722,767.53

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Solution

The fourth proportional to 1,334,613.81, 1,841,768.73 and 722,767.53 is: 997,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,613.81 : 1,841,768.73 = 722,767.53 : x
  2. Step 2: Convert to fraction form
    1,334,613.81/1,841,768.73 = 722,767.53/x
  3. Step 3: Cross multiply
    1,334,613.81x = 1,841,768.73 × 722,767.53
  4. Step 4: Simplify right side
    1,334,613.81x = 1,331,170,635,813.34
  5. Step 5: Solve for x
    x = 1,331,170,635,813.34/1,334,613.81
  6. Step 6: Final answer
    x = 997,420.10

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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.