Home / 1,446,415.60-2,169,623.40-942,530.80

Finding the Fourth Proportional to 1,446,415.60, 2,169,623.40 and 942,530.80

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Solution

The fourth proportional to 1,446,415.60, 2,169,623.40 and 942,530.80 is: 1,413,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,415.60 : 2,169,623.40 = 942,530.80 : x
  2. Step 2: Convert to fraction form
    1,446,415.60/2,169,623.40 = 942,530.80/x
  3. Step 3: Cross multiply
    1,446,415.60x = 2,169,623.40 × 942,530.80
  4. Step 4: Simplify right side
    1,446,415.60x = 2,044,936,878,900.72
  5. Step 5: Solve for x
    x = 2,044,936,878,900.72/1,446,415.60
  6. Step 6: Final answer
    x = 1,413,796.20

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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.