Home / 942,075.69-1,413,122.08-268,156.73

Finding the Fourth Proportional to 942,075.69, 1,413,122.08 and 268,156.73

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Solution

The fourth proportional to 942,075.69, 1,413,122.08 and 268,156.73 is: 402,237.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,075.69 : 1,413,122.08 = 268,156.73 : x
  2. Step 2: Convert to fraction form
    942,075.69/1,413,122.08 = 268,156.73/x
  3. Step 3: Cross multiply
    942,075.69x = 1,413,122.08 × 268,156.73
  4. Step 4: Simplify right side
    942,075.69x = 378,938,190,725.80
  5. Step 5: Solve for x
    x = 378,938,190,725.80/942,075.69
  6. Step 6: Final answer
    x = 402,237.52

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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.