Home / 949,811.33-1,310,739.93-514,228.59

Finding the Fourth Proportional to 949,811.33, 1,310,739.93 and 514,228.59

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Solution

The fourth proportional to 949,811.33, 1,310,739.93 and 514,228.59 is: 709,635.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,811.33 : 1,310,739.93 = 514,228.59 : x
  2. Step 2: Convert to fraction form
    949,811.33/1,310,739.93 = 514,228.59/x
  3. Step 3: Cross multiply
    949,811.33x = 1,310,739.93 × 514,228.59
  4. Step 4: Simplify right side
    949,811.33x = 674,019,946,060.60
  5. Step 5: Solve for x
    x = 674,019,946,060.60/949,811.33
  6. Step 6: Final answer
    x = 709,635.61

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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.