Home / 1,559,220.80-2,337,016.80-717,857.60

Finding the Fourth Proportional to 1,559,220.80, 2,337,016.80 and 717,857.60

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Solution

The fourth proportional to 1,559,220.80, 2,337,016.80 and 717,857.60 is: 1,075,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,220.80 : 2,337,016.80 = 717,857.60 : x
  2. Step 2: Convert to fraction form
    1,559,220.80/2,337,016.80 = 717,857.60/x
  3. Step 3: Cross multiply
    1,559,220.80x = 2,337,016.80 × 717,857.60
  4. Step 4: Simplify right side
    1,559,220.80x = 1,677,645,271,207.68
  5. Step 5: Solve for x
    x = 1,677,645,271,207.68/1,559,220.80
  6. Step 6: Final answer
    x = 1,075,951.06

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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.