Home / 1,429,251.93-2,141,074.94-828,951.93

Finding the Fourth Proportional to 1,429,251.93, 2,141,074.94 and 828,951.93

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Solution

The fourth proportional to 1,429,251.93, 2,141,074.94 and 828,951.93 is: 1,241,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,251.93 : 2,141,074.94 = 828,951.93 : x
  2. Step 2: Convert to fraction form
    1,429,251.93/2,141,074.94 = 828,951.93/x
  3. Step 3: Cross multiply
    1,429,251.93x = 2,141,074.94 × 828,951.93
  4. Step 4: Simplify right side
    1,429,251.93x = 1,774,848,199,642.87
  5. Step 5: Solve for x
    x = 1,774,848,199,642.87/1,429,251.93
  6. Step 6: Final answer
    x = 1,241,802.21

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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.