Home / 1,303,692.33-1,799,099.41-722,956.35

Finding the Fourth Proportional to 1,303,692.33, 1,799,099.41 and 722,956.35

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Solution

The fourth proportional to 1,303,692.33, 1,799,099.41 and 722,956.35 is: 997,681.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,692.33 : 1,799,099.41 = 722,956.35 : x
  2. Step 2: Convert to fraction form
    1,303,692.33/1,799,099.41 = 722,956.35/x
  3. Step 3: Cross multiply
    1,303,692.33x = 1,799,099.41 × 722,956.35
  4. Step 4: Simplify right side
    1,303,692.33x = 1,300,670,342,740.75
  5. Step 5: Solve for x
    x = 1,300,670,342,740.75/1,303,692.33
  6. Step 6: Final answer
    x = 997,681.98

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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.