Home / 923,735.70-1,385,603.55-606,474.90

Finding the Fourth Proportional to 923,735.70, 1,385,603.55 and 606,474.90

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Solution

The fourth proportional to 923,735.70, 1,385,603.55 and 606,474.90 is: 909,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,735.70 : 1,385,603.55 = 606,474.90 : x
  2. Step 2: Convert to fraction form
    923,735.70/1,385,603.55 = 606,474.90/x
  3. Step 3: Cross multiply
    923,735.70x = 1,385,603.55 × 606,474.90
  4. Step 4: Simplify right side
    923,735.70x = 840,333,774,425.90
  5. Step 5: Solve for x
    x = 840,333,774,425.90/923,735.70
  6. Step 6: Final answer
    x = 909,712.35

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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.