Home / 793,085.55-1,094,476.55-470,796.87

Finding the Fourth Proportional to 793,085.55, 1,094,476.55 and 470,796.87

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Solution

The fourth proportional to 793,085.55, 1,094,476.55 and 470,796.87 is: 649,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,085.55 : 1,094,476.55 = 470,796.87 : x
  2. Step 2: Convert to fraction form
    793,085.55/1,094,476.55 = 470,796.87/x
  3. Step 3: Cross multiply
    793,085.55x = 1,094,476.55 × 470,796.87
  4. Step 4: Simplify right side
    793,085.55x = 515,276,131,674.41
  5. Step 5: Solve for x
    x = 515,276,131,674.41/793,085.55
  6. Step 6: Final answer
    x = 649,710.65

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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.