Home / 910,814.08-1,365,982.64-270,945.44

Finding the Fourth Proportional to 910,814.08, 1,365,982.64 and 270,945.44

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Solution

The fourth proportional to 910,814.08, 1,365,982.64 and 270,945.44 is: 406,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,814.08 : 1,365,982.64 = 270,945.44 : x
  2. Step 2: Convert to fraction form
    910,814.08/1,365,982.64 = 270,945.44/x
  3. Step 3: Cross multiply
    910,814.08x = 1,365,982.64 × 270,945.44
  4. Step 4: Simplify right side
    910,814.08x = 370,106,767,427.16
  5. Step 5: Solve for x
    x = 370,106,767,427.16/910,814.08
  6. Step 6: Final answer
    x = 406,347.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.