Home / 982,075.80-1,473,473.46-413,599.98

Finding the Fourth Proportional to 982,075.80, 1,473,473.46 and 413,599.98

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Solution

The fourth proportional to 982,075.80, 1,473,473.46 and 413,599.98 is: 620,551.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,075.80 : 1,473,473.46 = 413,599.98 : x
  2. Step 2: Convert to fraction form
    982,075.80/1,473,473.46 = 413,599.98/x
  3. Step 3: Cross multiply
    982,075.80x = 1,473,473.46 × 413,599.98
  4. Step 4: Simplify right side
    982,075.80x = 609,428,593,586.53
  5. Step 5: Solve for x
    x = 609,428,593,586.53/982,075.80
  6. Step 6: Final answer
    x = 620,551.48

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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.