Home / 1,157,762.94-1,598,493.06-722,843.16

Finding the Fourth Proportional to 1,157,762.94, 1,598,493.06 and 722,843.16

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Solution

The fourth proportional to 1,157,762.94, 1,598,493.06 and 722,843.16 is: 998,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,762.94 : 1,598,493.06 = 722,843.16 : x
  2. Step 2: Convert to fraction form
    1,157,762.94/1,598,493.06 = 722,843.16/x
  3. Step 3: Cross multiply
    1,157,762.94x = 1,598,493.06 × 722,843.16
  4. Step 4: Simplify right side
    1,157,762.94x = 1,155,459,774,728.47
  5. Step 5: Solve for x
    x = 1,155,459,774,728.47/1,157,762.94
  6. Step 6: Final answer
    x = 998,010.68

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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.