Home / 1,941,123.60-2,910,994.20-876,675.60

Finding the Fourth Proportional to 1,941,123.60, 2,910,994.20 and 876,675.60

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Solution

The fourth proportional to 1,941,123.60, 2,910,994.20 and 876,675.60 is: 1,314,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,123.60 : 2,910,994.20 = 876,675.60 : x
  2. Step 2: Convert to fraction form
    1,941,123.60/2,910,994.20 = 876,675.60/x
  3. Step 3: Cross multiply
    1,941,123.60x = 2,910,994.20 × 876,675.60
  4. Step 4: Simplify right side
    1,941,123.60x = 2,551,997,586,881.52
  5. Step 5: Solve for x
    x = 2,551,997,586,881.52/1,941,123.60
  6. Step 6: Final answer
    x = 1,314,701.23

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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.