Home / 1,885,713.82-2,602,559.32-1,058,880.20

Finding the Fourth Proportional to 1,885,713.82, 2,602,559.32 and 1,058,880.20

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Solution

The fourth proportional to 1,885,713.82, 2,602,559.32 and 1,058,880.20 is: 1,461,408.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,713.82 : 2,602,559.32 = 1,058,880.20 : x
  2. Step 2: Convert to fraction form
    1,885,713.82/2,602,559.32 = 1,058,880.20/x
  3. Step 3: Cross multiply
    1,885,713.82x = 2,602,559.32 × 1,058,880.20
  4. Step 4: Simplify right side
    1,885,713.82x = 2,755,798,533,273.46
  5. Step 5: Solve for x
    x = 2,755,798,533,273.46/1,885,713.82
  6. Step 6: Final answer
    x = 1,461,408.67

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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.