Home / 1,018,596.81-1,405,581.32-588,904.62

Finding the Fourth Proportional to 1,018,596.81, 1,405,581.32 and 588,904.62

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Solution

The fourth proportional to 1,018,596.81, 1,405,581.32 and 588,904.62 is: 812,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,596.81 : 1,405,581.32 = 588,904.62 : x
  2. Step 2: Convert to fraction form
    1,018,596.81/1,405,581.32 = 588,904.62/x
  3. Step 3: Cross multiply
    1,018,596.81x = 1,405,581.32 × 588,904.62
  4. Step 4: Simplify right side
    1,018,596.81x = 827,753,333,133.70
  5. Step 5: Solve for x
    x = 827,753,333,133.70/1,018,596.81
  6. Step 6: Final answer
    x = 812,640.81

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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.