Home / 1,413,890-2,118,159.04-835,782.52

Finding the Fourth Proportional to 1,413,890, 2,118,159.04 and 835,782.52

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Solution

The fourth proportional to 1,413,890, 2,118,159.04 and 835,782.52 is: 1,252,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,890 : 2,118,159.04 = 835,782.52 : x
  2. Step 2: Convert to fraction form
    1,413,890/2,118,159.04 = 835,782.52/x
  3. Step 3: Cross multiply
    1,413,890x = 2,118,159.04 × 835,782.52
  4. Step 4: Simplify right side
    1,413,890x = 1,770,320,300,211.98
  5. Step 5: Solve for x
    x = 1,770,320,300,211.98/1,413,890
  6. Step 6: Final answer
    x = 1,252,091.96

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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.