Home / 756,518.31-1,134,943.53-224,081.01

Finding the Fourth Proportional to 756,518.31, 1,134,943.53 and 224,081.01

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Solution

The fourth proportional to 756,518.31, 1,134,943.53 and 224,081.01 is: 336,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,518.31 : 1,134,943.53 = 224,081.01 : x
  2. Step 2: Convert to fraction form
    756,518.31/1,134,943.53 = 224,081.01/x
  3. Step 3: Cross multiply
    756,518.31x = 1,134,943.53 × 224,081.01
  4. Step 4: Simplify right side
    756,518.31x = 254,319,292,495.37
  5. Step 5: Solve for x
    x = 254,319,292,495.37/756,518.31
  6. Step 6: Final answer
    x = 336,170.70

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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.