Home / 1,169,431.13-1,613,814.98-632,887.13

Finding the Fourth Proportional to 1,169,431.13, 1,613,814.98 and 632,887.13

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Solution

The fourth proportional to 1,169,431.13, 1,613,814.98 and 632,887.13 is: 873,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,431.13 : 1,613,814.98 = 632,887.13 : x
  2. Step 2: Convert to fraction form
    1,169,431.13/1,613,814.98 = 632,887.13/x
  3. Step 3: Cross multiply
    1,169,431.13x = 1,613,814.98 × 632,887.13
  4. Step 4: Simplify right side
    1,169,431.13x = 1,021,362,719,809.70
  5. Step 5: Solve for x
    x = 1,021,362,719,809.70/1,169,431.13
  6. Step 6: Final answer
    x = 873,384.24

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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.