Home / 1,112,049-1,534,630.86-602,753.40

Finding the Fourth Proportional to 1,112,049, 1,534,630.86 and 602,753.40

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Solution

The fourth proportional to 1,112,049, 1,534,630.86 and 602,753.40 is: 831,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,049 : 1,534,630.86 = 602,753.40 : x
  2. Step 2: Convert to fraction form
    1,112,049/1,534,630.86 = 602,753.40/x
  3. Step 3: Cross multiply
    1,112,049x = 1,534,630.86 × 602,753.40
  4. Step 4: Simplify right side
    1,112,049x = 925,003,968,609.92
  5. Step 5: Solve for x
    x = 925,003,968,609.92/1,112,049
  6. Step 6: Final answer
    x = 831,801.45

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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.