Home / 1,570,559.80-2,355,839.70-1,464,806.20

Finding the Fourth Proportional to 1,570,559.80, 2,355,839.70 and 1,464,806.20

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Solution

The fourth proportional to 1,570,559.80, 2,355,839.70 and 1,464,806.20 is: 2,197,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,559.80 : 2,355,839.70 = 1,464,806.20 : x
  2. Step 2: Convert to fraction form
    1,570,559.80/2,355,839.70 = 1,464,806.20/x
  3. Step 3: Cross multiply
    1,570,559.80x = 2,355,839.70 × 1,464,806.20
  4. Step 4: Simplify right side
    1,570,559.80x = 3,450,848,598,766.14
  5. Step 5: Solve for x
    x = 3,450,848,598,766.14/1,570,559.80
  6. Step 6: Final answer
    x = 2,197,209.30

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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.