Home / 1,339,058.34-1,847,894.58-727,206.30

Finding the Fourth Proportional to 1,339,058.34, 1,847,894.58 and 727,206.30

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Solution

The fourth proportional to 1,339,058.34, 1,847,894.58 and 727,206.30 is: 1,003,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,058.34 : 1,847,894.58 = 727,206.30 : x
  2. Step 2: Convert to fraction form
    1,339,058.34/1,847,894.58 = 727,206.30/x
  3. Step 3: Cross multiply
    1,339,058.34x = 1,847,894.58 × 727,206.30
  4. Step 4: Simplify right side
    1,339,058.34x = 1,343,800,580,311.85
  5. Step 5: Solve for x
    x = 1,343,800,580,311.85/1,339,058.34
  6. Step 6: Final answer
    x = 1,003,541.47

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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.