Home / 4,769,574.40-7,154,361.60-1,223,718.40

Finding the Fourth Proportional to 4,769,574.40, 7,154,361.60 and 1,223,718.40

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Solution

The fourth proportional to 4,769,574.40, 7,154,361.60 and 1,223,718.40 is: 1,835,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769,574.40 : 7,154,361.60 = 1,223,718.40 : x
  2. Step 2: Convert to fraction form
    4,769,574.40/7,154,361.60 = 1,223,718.40/x
  3. Step 3: Cross multiply
    4,769,574.40x = 7,154,361.60 × 1,223,718.40
  4. Step 4: Simplify right side
    4,769,574.40x = 8,754,923,930,173.44
  5. Step 5: Solve for x
    x = 8,754,923,930,173.44/4,769,574.40
  6. Step 6: Final answer
    x = 1,835,577.60

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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.