Home / 1,112,129.73-1,534,741.02-602,833.32

Finding the Fourth Proportional to 1,112,129.73, 1,534,741.02 and 602,833.32

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Solution

The fourth proportional to 1,112,129.73, 1,534,741.02 and 602,833.32 is: 831,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,129.73 : 1,534,741.02 = 602,833.32 : x
  2. Step 2: Convert to fraction form
    1,112,129.73/1,534,741.02 = 602,833.32/x
  3. Step 3: Cross multiply
    1,112,129.73x = 1,534,741.02 × 602,833.32
  4. Step 4: Simplify right side
    1,112,129.73x = 925,193,024,426.79
  5. Step 5: Solve for x
    x = 925,193,024,426.79/1,112,129.73
  6. Step 6: Final answer
    x = 831,911.06

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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.