Home / 1,369,391.84-2,054,194.72-458,577.76

Finding the Fourth Proportional to 1,369,391.84, 2,054,194.72 and 458,577.76

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Solution

The fourth proportional to 1,369,391.84, 2,054,194.72 and 458,577.76 is: 687,902.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,391.84 : 2,054,194.72 = 458,577.76 : x
  2. Step 2: Convert to fraction form
    1,369,391.84/2,054,194.72 = 458,577.76/x
  3. Step 3: Cross multiply
    1,369,391.84x = 2,054,194.72 × 458,577.76
  4. Step 4: Simplify right side
    1,369,391.84x = 942,008,013,301.43
  5. Step 5: Solve for x
    x = 942,008,013,301.43/1,369,391.84
  6. Step 6: Final answer
    x = 687,902.46

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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.