Home / 1,208,058.39-1,665,374.45-799,475.76

Finding the Fourth Proportional to 1,208,058.39, 1,665,374.45 and 799,475.76

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Solution

The fourth proportional to 1,208,058.39, 1,665,374.45 and 799,475.76 is: 1,102,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,058.39 : 1,665,374.45 = 799,475.76 : x
  2. Step 2: Convert to fraction form
    1,208,058.39/1,665,374.45 = 799,475.76/x
  3. Step 3: Cross multiply
    1,208,058.39x = 1,665,374.45 × 799,475.76
  4. Step 4: Simplify right side
    1,208,058.39x = 1,331,426,500,100.95
  5. Step 5: Solve for x
    x = 1,331,426,500,100.95/1,208,058.39
  6. Step 6: Final answer
    x = 1,102,120.98

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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.