Home / 1,018,302.62-1,405,101.39-588,499.74

Finding the Fourth Proportional to 1,018,302.62, 1,405,101.39 and 588,499.74

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Solution

The fourth proportional to 1,018,302.62, 1,405,101.39 and 588,499.74 is: 812,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,302.62 : 1,405,101.39 = 588,499.74 : x
  2. Step 2: Convert to fraction form
    1,018,302.62/1,405,101.39 = 588,499.74/x
  3. Step 3: Cross multiply
    1,018,302.62x = 1,405,101.39 × 588,499.74
  4. Step 4: Simplify right side
    1,018,302.62x = 826,901,802,688.64
  5. Step 5: Solve for x
    x = 826,901,802,688.64/1,018,302.62
  6. Step 6: Final answer
    x = 812,039.36

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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.