Home / 675,004.07-931,506.46-369,081.83

Finding the Fourth Proportional to 675,004.07, 931,506.46 and 369,081.83

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Solution

The fourth proportional to 675,004.07, 931,506.46 and 369,081.83 is: 509,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,004.07 : 931,506.46 = 369,081.83 : x
  2. Step 2: Convert to fraction form
    675,004.07/931,506.46 = 369,081.83/x
  3. Step 3: Cross multiply
    675,004.07x = 931,506.46 × 369,081.83
  4. Step 4: Simplify right side
    675,004.07x = 343,802,110,319.68
  5. Step 5: Solve for x
    x = 343,802,110,319.68/675,004.07
  6. Step 6: Final answer
    x = 509,333.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.