Home / 1,071,234.55-1,606,860.92-272,516.77

Finding the Fourth Proportional to 1,071,234.55, 1,606,860.92 and 272,516.77

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Solution

The fourth proportional to 1,071,234.55, 1,606,860.92 and 272,516.77 is: 408,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,234.55 : 1,606,860.92 = 272,516.77 : x
  2. Step 2: Convert to fraction form
    1,071,234.55/1,606,860.92 = 272,516.77/x
  3. Step 3: Cross multiply
    1,071,234.55x = 1,606,860.92 × 272,516.77
  4. Step 4: Simplify right side
    1,071,234.55x = 437,896,547,757.63
  5. Step 5: Solve for x
    x = 437,896,547,757.63/1,071,234.55
  6. Step 6: Final answer
    x = 408,777.47

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1.5x scale

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.