Home / 1,104,611.72-1,656,900.89-496,970.93

Finding the Fourth Proportional to 1,104,611.72, 1,656,900.89 and 496,970.93

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Solution

The fourth proportional to 1,104,611.72, 1,656,900.89 and 496,970.93 is: 745,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,611.72 : 1,656,900.89 = 496,970.93 : x
  2. Step 2: Convert to fraction form
    1,104,611.72/1,656,900.89 = 496,970.93/x
  3. Step 3: Cross multiply
    1,104,611.72x = 1,656,900.89 × 496,970.93
  4. Step 4: Simplify right side
    1,104,611.72x = 823,431,565,451.77
  5. Step 5: Solve for x
    x = 823,431,565,451.77/1,104,611.72
  6. Step 6: Final answer
    x = 745,448.88

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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.