Home / 1,075,484.58-1,614,223.98-543,380.46

Finding the Fourth Proportional to 1,075,484.58, 1,614,223.98 and 543,380.46

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Solution

The fourth proportional to 1,075,484.58, 1,614,223.98 and 543,380.46 is: 815,574.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,484.58 : 1,614,223.98 = 543,380.46 : x
  2. Step 2: Convert to fraction form
    1,075,484.58/1,614,223.98 = 543,380.46/x
  3. Step 3: Cross multiply
    1,075,484.58x = 1,614,223.98 × 543,380.46
  4. Step 4: Simplify right side
    1,075,484.58x = 877,137,768,795.43
  5. Step 5: Solve for x
    x = 877,137,768,795.43/1,075,484.58
  6. Step 6: Final answer
    x = 815,574.47

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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.