Home / 1,098,192.53-1,514,724.44-1,007,840.27

Finding the Fourth Proportional to 1,098,192.53, 1,514,724.44 and 1,007,840.27

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Solution

The fourth proportional to 1,098,192.53, 1,514,724.44 and 1,007,840.27 is: 1,390,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,192.53 : 1,514,724.44 = 1,007,840.27 : x
  2. Step 2: Convert to fraction form
    1,098,192.53/1,514,724.44 = 1,007,840.27/x
  3. Step 3: Cross multiply
    1,098,192.53x = 1,514,724.44 × 1,007,840.27
  4. Step 4: Simplify right side
    1,098,192.53x = 1,526,600,287,332.81
  5. Step 5: Solve for x
    x = 1,526,600,287,332.81/1,098,192.53
  6. Step 6: Final answer
    x = 1,390,102.59

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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.