Home / 1,732,640.98-2,390,084.60-1,007,408.50

Finding the Fourth Proportional to 1,732,640.98, 2,390,084.60 and 1,007,408.50

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Solution

The fourth proportional to 1,732,640.98, 2,390,084.60 and 1,007,408.50 is: 1,389,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,640.98 : 2,390,084.60 = 1,007,408.50 : x
  2. Step 2: Convert to fraction form
    1,732,640.98/2,390,084.60 = 1,007,408.50/x
  3. Step 3: Cross multiply
    1,732,640.98x = 2,390,084.60 × 1,007,408.50
  4. Step 4: Simplify right side
    1,732,640.98x = 2,407,791,541,759.10
  5. Step 5: Solve for x
    x = 2,407,791,541,759.10/1,732,640.98
  6. Step 6: Final answer
    x = 1,389,665.59

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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.