Home / 1,018,605.08-1,405,592.73-588,912.91

Finding the Fourth Proportional to 1,018,605.08, 1,405,592.73 and 588,912.91

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Solution

The fourth proportional to 1,018,605.08, 1,405,592.73 and 588,912.91 is: 812,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,605.08 : 1,405,592.73 = 588,912.91 : x
  2. Step 2: Convert to fraction form
    1,018,605.08/1,405,592.73 = 588,912.91/x
  3. Step 3: Cross multiply
    1,018,605.08x = 1,405,592.73 × 588,912.91
  4. Step 4: Simplify right side
    1,018,605.08x = 827,771,704,899.14
  5. Step 5: Solve for x
    x = 827,771,704,899.14/1,018,605.08
  6. Step 6: Final answer
    x = 812,652.24

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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.