Home / 1,617,474.40-2,426,211.60-620,202.40

Finding the Fourth Proportional to 1,617,474.40, 2,426,211.60 and 620,202.40

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Solution

The fourth proportional to 1,617,474.40, 2,426,211.60 and 620,202.40 is: 930,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,474.40 : 2,426,211.60 = 620,202.40 : x
  2. Step 2: Convert to fraction form
    1,617,474.40/2,426,211.60 = 620,202.40/x
  3. Step 3: Cross multiply
    1,617,474.40x = 2,426,211.60 × 620,202.40
  4. Step 4: Simplify right side
    1,617,474.40x = 1,504,742,257,227.84
  5. Step 5: Solve for x
    x = 1,504,742,257,227.84/1,617,474.40
  6. Step 6: Final answer
    x = 930,303.60

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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.