Home / 1,479,667.23-2,219,599.26-520,006.77

Finding the Fourth Proportional to 1,479,667.23, 2,219,599.26 and 520,006.77

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Solution

The fourth proportional to 1,479,667.23, 2,219,599.26 and 520,006.77 is: 780,044.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,667.23 : 2,219,599.26 = 520,006.77 : x
  2. Step 2: Convert to fraction form
    1,479,667.23/2,219,599.26 = 520,006.77/x
  3. Step 3: Cross multiply
    1,479,667.23x = 2,219,599.26 × 520,006.77
  4. Step 4: Simplify right side
    1,479,667.23x = 1,154,206,641,886.99
  5. Step 5: Solve for x
    x = 1,154,206,641,886.99/1,479,667.23
  6. Step 6: Final answer
    x = 780,044.74

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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.