Home / 1,905,862.42-2,630,082.50-1,090,064.94

Finding the Fourth Proportional to 1,905,862.42, 2,630,082.50 and 1,090,064.94

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Solution

The fourth proportional to 1,905,862.42, 2,630,082.50 and 1,090,064.94 is: 1,504,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,862.42 : 2,630,082.50 = 1,090,064.94 : x
  2. Step 2: Convert to fraction form
    1,905,862.42/2,630,082.50 = 1,090,064.94/x
  3. Step 3: Cross multiply
    1,905,862.42x = 2,630,082.50 × 1,090,064.94
  4. Step 4: Simplify right side
    1,905,862.42x = 2,866,960,722,557.55
  5. Step 5: Solve for x
    x = 2,866,960,722,557.55/1,905,862.42
  6. Step 6: Final answer
    x = 1,504,285.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.