Home / 1,362,160.08-2,043,234.45-415,527.66

Finding the Fourth Proportional to 1,362,160.08, 2,043,234.45 and 415,527.66

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Solution

The fourth proportional to 1,362,160.08, 2,043,234.45 and 415,527.66 is: 623,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,160.08 : 2,043,234.45 = 415,527.66 : x
  2. Step 2: Convert to fraction form
    1,362,160.08/2,043,234.45 = 415,527.66/x
  3. Step 3: Cross multiply
    1,362,160.08x = 2,043,234.45 × 415,527.66
  4. Step 4: Simplify right side
    1,362,160.08x = 849,020,429,839.89
  5. Step 5: Solve for x
    x = 849,020,429,839.89/1,362,160.08
  6. Step 6: Final answer
    x = 623,289.76

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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.