Home / 851,544.48-1,277,415.52-282,976.32

Finding the Fourth Proportional to 851,544.48, 1,277,415.52 and 282,976.32

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Solution

The fourth proportional to 851,544.48, 1,277,415.52 and 282,976.32 is: 424,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,544.48 : 1,277,415.52 = 282,976.32 : x
  2. Step 2: Convert to fraction form
    851,544.48/1,277,415.52 = 282,976.32/x
  3. Step 3: Cross multiply
    851,544.48x = 1,277,415.52 × 282,976.32
  4. Step 4: Simplify right side
    851,544.48x = 361,478,342,960.49
  5. Step 5: Solve for x
    x = 361,478,342,960.49/851,544.48
  6. Step 6: Final answer
    x = 424,497.31

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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.