Home / 1,334,509.53-1,841,631.80-722,662.26

Finding the Fourth Proportional to 1,334,509.53, 1,841,631.80 and 722,662.26

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Solution

The fourth proportional to 1,334,509.53, 1,841,631.80 and 722,662.26 is: 997,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,509.53 : 1,841,631.80 = 722,662.26 : x
  2. Step 2: Convert to fraction form
    1,334,509.53/1,841,631.80 = 722,662.26/x
  3. Step 3: Cross multiply
    1,334,509.53x = 1,841,631.80 × 722,662.26
  4. Step 4: Simplify right side
    1,334,509.53x = 1,330,877,788,156.44
  5. Step 5: Solve for x
    x = 1,330,877,788,156.44/1,334,509.53
  6. Step 6: Final answer
    x = 997,278.60

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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.