Home / 1,710,208.38-2,359,059.27-1,129,436.85

Finding the Fourth Proportional to 1,710,208.38, 2,359,059.27 and 1,129,436.85

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Solution

The fourth proportional to 1,710,208.38, 2,359,059.27 and 1,129,436.85 is: 1,557,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,208.38 : 2,359,059.27 = 1,129,436.85 : x
  2. Step 2: Convert to fraction form
    1,710,208.38/2,359,059.27 = 1,129,436.85/x
  3. Step 3: Cross multiply
    1,710,208.38x = 2,359,059.27 × 1,129,436.85
  4. Step 4: Simplify right side
    1,710,208.38x = 2,664,408,470,872.10
  5. Step 5: Solve for x
    x = 2,664,408,470,872.10/1,710,208.38
  6. Step 6: Final answer
    x = 1,557,943.76

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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.