Home / 1,145,692.92-1,715,922.98-547,075.48

Finding the Fourth Proportional to 1,145,692.92, 1,715,922.98 and 547,075.48

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Solution

The fourth proportional to 1,145,692.92, 1,715,922.98 and 547,075.48 is: 819,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,692.92 : 1,715,922.98 = 547,075.48 : x
  2. Step 2: Convert to fraction form
    1,145,692.92/1,715,922.98 = 547,075.48/x
  3. Step 3: Cross multiply
    1,145,692.92x = 1,715,922.98 × 547,075.48
  4. Step 4: Simplify right side
    1,145,692.92x = 938,739,387,926.53
  5. Step 5: Solve for x
    x = 938,739,387,926.53/1,145,692.92
  6. Step 6: Final answer
    x = 819,363.87

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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.