Home / 755,374.66-1,134,178.71-504,219.94

Finding the Fourth Proportional to 755,374.66, 1,134,178.71 and 504,219.94

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Solution

The fourth proportional to 755,374.66, 1,134,178.71 and 504,219.94 is: 757,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,374.66 : 1,134,178.71 = 504,219.94 : x
  2. Step 2: Convert to fraction form
    755,374.66/1,134,178.71 = 504,219.94/x
  3. Step 3: Cross multiply
    755,374.66x = 1,134,178.71 × 504,219.94
  4. Step 4: Simplify right side
    755,374.66x = 571,875,521,105.48
  5. Step 5: Solve for x
    x = 571,875,521,105.48/755,374.66
  6. Step 6: Final answer
    x = 757,075.33

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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.