Home / 1,874,790.93-2,587,370.80-1,059,144.35

Finding the Fourth Proportional to 1,874,790.93, 2,587,370.80 and 1,059,144.35

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Solution

The fourth proportional to 1,874,790.93, 2,587,370.80 and 1,059,144.35 is: 1,461,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,790.93 : 2,587,370.80 = 1,059,144.35 : x
  2. Step 2: Convert to fraction form
    1,874,790.93/2,587,370.80 = 1,059,144.35/x
  3. Step 3: Cross multiply
    1,874,790.93x = 2,587,370.80 × 1,059,144.35
  4. Step 4: Simplify right side
    1,874,790.93x = 2,740,399,148,590.27
  5. Step 5: Solve for x
    x = 2,740,399,148,590.27/1,874,790.93
  6. Step 6: Final answer
    x = 1,461,709.20

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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.