Home / 1,160,234.04-1,601,219.42-644,036.43

Finding the Fourth Proportional to 1,160,234.04, 1,601,219.42 and 644,036.43

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Solution

The fourth proportional to 1,160,234.04, 1,601,219.42 and 644,036.43 is: 888,823.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,234.04 : 1,601,219.42 = 644,036.43 : x
  2. Step 2: Convert to fraction form
    1,160,234.04/1,601,219.42 = 644,036.43/x
  3. Step 3: Cross multiply
    1,160,234.04x = 1,601,219.42 × 644,036.43
  4. Step 4: Simplify right side
    1,160,234.04x = 1,031,243,638,903.47
  5. Step 5: Solve for x
    x = 1,031,243,638,903.47/1,160,234.04
  6. Step 6: Final answer
    x = 888,823.81

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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.