Home / 1,908,226.40-2,633,400.72-1,048,808.48

Finding the Fourth Proportional to 1,908,226.40, 2,633,400.72 and 1,048,808.48

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Solution

The fourth proportional to 1,908,226.40, 2,633,400.72 and 1,048,808.48 is: 1,447,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,226.40 : 2,633,400.72 = 1,048,808.48 : x
  2. Step 2: Convert to fraction form
    1,908,226.40/2,633,400.72 = 1,048,808.48/x
  3. Step 3: Cross multiply
    1,908,226.40x = 2,633,400.72 × 1,048,808.48
  4. Step 4: Simplify right side
    1,908,226.40x = 2,761,933,006,374.11
  5. Step 5: Solve for x
    x = 2,761,933,006,374.11/1,908,226.40
  6. Step 6: Final answer
    x = 1,447,382.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.