Home / 755,763.11-1,133,250.99-282,058.91

Finding the Fourth Proportional to 755,763.11, 1,133,250.99 and 282,058.91

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Solution

The fourth proportional to 755,763.11, 1,133,250.99 and 282,058.91 is: 422,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,763.11 : 1,133,250.99 = 282,058.91 : x
  2. Step 2: Convert to fraction form
    755,763.11/1,133,250.99 = 282,058.91/x
  3. Step 3: Cross multiply
    755,763.11x = 1,133,250.99 × 282,058.91
  4. Step 4: Simplify right side
    755,763.11x = 319,643,533,329.57
  5. Step 5: Solve for x
    x = 319,643,533,329.57/755,763.11
  6. Step 6: Final answer
    x = 422,941.44

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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.