Home / 595,134.18-821,085.39-336,975.84

Finding the Fourth Proportional to 595,134.18, 821,085.39 and 336,975.84

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Solution

The fourth proportional to 595,134.18, 821,085.39 and 336,975.84 is: 464,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,134.18 : 821,085.39 = 336,975.84 : x
  2. Step 2: Convert to fraction form
    595,134.18/821,085.39 = 336,975.84/x
  3. Step 3: Cross multiply
    595,134.18x = 821,085.39 × 336,975.84
  4. Step 4: Simplify right side
    595,134.18x = 276,685,939,006.98
  5. Step 5: Solve for x
    x = 276,685,939,006.98/595,134.18
  6. Step 6: Final answer
    x = 464,913.54

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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.