Home / 759,912.03-1,048,506.93-453,928.52

Finding the Fourth Proportional to 759,912.03, 1,048,506.93 and 453,928.52

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Solution

The fourth proportional to 759,912.03, 1,048,506.93 and 453,928.52 is: 626,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,912.03 : 1,048,506.93 = 453,928.52 : x
  2. Step 2: Convert to fraction form
    759,912.03/1,048,506.93 = 453,928.52/x
  3. Step 3: Cross multiply
    759,912.03x = 1,048,506.93 × 453,928.52
  4. Step 4: Simplify right side
    759,912.03x = 475,947,201,565.91
  5. Step 5: Solve for x
    x = 475,947,201,565.91/759,912.03
  6. Step 6: Final answer
    x = 626,318.81

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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.