Home / 1,130,422.01-1,693,658.55-942,092.60

Finding the Fourth Proportional to 1,130,422.01, 1,693,658.55 and 942,092.60

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Solution

The fourth proportional to 1,130,422.01, 1,693,658.55 and 942,092.60 is: 1,411,493.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,422.01 : 1,693,658.55 = 942,092.60 : x
  2. Step 2: Convert to fraction form
    1,130,422.01/1,693,658.55 = 942,092.60/x
  3. Step 3: Cross multiply
    1,130,422.01x = 1,693,658.55 × 942,092.60
  4. Step 4: Simplify right side
    1,130,422.01x = 1,595,583,187,583.03
  5. Step 5: Solve for x
    x = 1,595,583,187,583.03/1,130,422.01
  6. Step 6: Final answer
    x = 1,411,493.39

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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.