Home / 1,109,968.11-1,531,760.81-600,670.53

Finding the Fourth Proportional to 1,109,968.11, 1,531,760.81 and 600,670.53

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Solution

The fourth proportional to 1,109,968.11, 1,531,760.81 and 600,670.53 is: 828,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,968.11 : 1,531,760.81 = 600,670.53 : x
  2. Step 2: Convert to fraction form
    1,109,968.11/1,531,760.81 = 600,670.53/x
  3. Step 3: Cross multiply
    1,109,968.11x = 1,531,760.81 × 600,670.53
  4. Step 4: Simplify right side
    1,109,968.11x = 920,083,574,572.58
  5. Step 5: Solve for x
    x = 920,083,574,572.58/1,109,968.11
  6. Step 6: Final answer
    x = 828,927.94

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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.