Home / 770,733.93-1,156,211.67-238,296.48

Finding the Fourth Proportional to 770,733.93, 1,156,211.67 and 238,296.48

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Solution

The fourth proportional to 770,733.93, 1,156,211.67 and 238,296.48 is: 357,478.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,733.93 : 1,156,211.67 = 238,296.48 : x
  2. Step 2: Convert to fraction form
    770,733.93/1,156,211.67 = 238,296.48/x
  3. Step 3: Cross multiply
    770,733.93x = 1,156,211.67 × 238,296.48
  4. Step 4: Simplify right side
    770,733.93x = 275,521,167,653.74
  5. Step 5: Solve for x
    x = 275,521,167,653.74/770,733.93
  6. Step 6: Final answer
    x = 357,478.96

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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.