Home / 755,923.51-1,133,204.57-275,816.19

Finding the Fourth Proportional to 755,923.51, 1,133,204.57 and 275,816.19

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Solution

The fourth proportional to 755,923.51, 1,133,204.57 and 275,816.19 is: 413,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,923.51 : 1,133,204.57 = 275,816.19 : x
  2. Step 2: Convert to fraction form
    755,923.51/1,133,204.57 = 275,816.19/x
  3. Step 3: Cross multiply
    755,923.51x = 1,133,204.57 × 275,816.19
  4. Step 4: Simplify right side
    755,923.51x = 312,556,166,987.99
  5. Step 5: Solve for x
    x = 312,556,166,987.99/755,923.51
  6. Step 6: Final answer
    x = 413,475.92

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1.5x scale

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.