Home / 909,502.14-1,364,020.51-269,656.26

Finding the Fourth Proportional to 909,502.14, 1,364,020.51 and 269,656.26

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Solution

The fourth proportional to 909,502.14, 1,364,020.51 and 269,656.26 is: 404,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,502.14 : 1,364,020.51 = 269,656.26 : x
  2. Step 2: Convert to fraction form
    909,502.14/1,364,020.51 = 269,656.26/x
  3. Step 3: Cross multiply
    909,502.14x = 1,364,020.51 × 269,656.26
  4. Step 4: Simplify right side
    909,502.14x = 367,816,671,678.90
  5. Step 5: Solve for x
    x = 367,816,671,678.90/909,502.14
  6. Step 6: Final answer
    x = 404,415.40

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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.