Home / 910,311.96-1,365,644.10-349,302.84

Finding the Fourth Proportional to 910,311.96, 1,365,644.10 and 349,302.84

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Solution

The fourth proportional to 910,311.96, 1,365,644.10 and 349,302.84 is: 524,021.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,311.96 : 1,365,644.10 = 349,302.84 : x
  2. Step 2: Convert to fraction form
    910,311.96/1,365,644.10 = 349,302.84/x
  3. Step 3: Cross multiply
    910,311.96x = 1,365,644.10 × 349,302.84
  4. Step 4: Simplify right side
    910,311.96x = 477,023,362,559.24
  5. Step 5: Solve for x
    x = 477,023,362,559.24/910,311.96
  6. Step 6: Final answer
    x = 524,021.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.