Home / 1,707,557.72-2,555,394.71-1,058,830.67

Finding the Fourth Proportional to 1,707,557.72, 2,555,394.71 and 1,058,830.67

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Solution

The fourth proportional to 1,707,557.72, 2,555,394.71 and 1,058,830.67 is: 1,584,561.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,557.72 : 2,555,394.71 = 1,058,830.67 : x
  2. Step 2: Convert to fraction form
    1,707,557.72/2,555,394.71 = 1,058,830.67/x
  3. Step 3: Cross multiply
    1,707,557.72x = 2,555,394.71 × 1,058,830.67
  4. Step 4: Simplify right side
    1,707,557.72x = 2,705,730,274,832.63
  5. Step 5: Solve for x
    x = 2,705,730,274,832.63/1,707,557.72
  6. Step 6: Final answer
    x = 1,584,561.54

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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.