Home / 1,075,485.58-1,614,225.48-543,381.46

Finding the Fourth Proportional to 1,075,485.58, 1,614,225.48 and 543,381.46

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Solution

The fourth proportional to 1,075,485.58, 1,614,225.48 and 543,381.46 is: 815,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,485.58 : 1,614,225.48 = 543,381.46 : x
  2. Step 2: Convert to fraction form
    1,075,485.58/1,614,225.48 = 543,381.46/x
  3. Step 3: Cross multiply
    1,075,485.58x = 1,614,225.48 × 543,381.46
  4. Step 4: Simplify right side
    1,075,485.58x = 877,140,198,091.60
  5. Step 5: Solve for x
    x = 877,140,198,091.60/1,075,485.58
  6. Step 6: Final answer
    x = 815,575.97

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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.