Home / 1,946,702.46-2,918,134.58-683,644.35

Finding the Fourth Proportional to 1,946,702.46, 2,918,134.58 and 683,644.35

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Solution

The fourth proportional to 1,946,702.46, 2,918,134.58 and 683,644.35 is: 1,024,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,702.46 : 2,918,134.58 = 683,644.35 : x
  2. Step 2: Convert to fraction form
    1,946,702.46/2,918,134.58 = 683,644.35/x
  3. Step 3: Cross multiply
    1,946,702.46x = 2,918,134.58 × 683,644.35
  4. Step 4: Simplify right side
    1,946,702.46x = 1,994,966,219,865.73
  5. Step 5: Solve for x
    x = 1,994,966,219,865.73/1,946,702.46
  6. Step 6: Final answer
    x = 1,024,792.57

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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.