Home / 1,816,005.22-2,505,986.71-1,000,054.96

Finding the Fourth Proportional to 1,816,005.22, 2,505,986.71 and 1,000,054.96

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Solution

The fourth proportional to 1,816,005.22, 2,505,986.71 and 1,000,054.96 is: 1,380,020.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,005.22 : 2,505,986.71 = 1,000,054.96 : x
  2. Step 2: Convert to fraction form
    1,816,005.22/2,505,986.71 = 1,000,054.96/x
  3. Step 3: Cross multiply
    1,816,005.22x = 2,505,986.71 × 1,000,054.96
  4. Step 4: Simplify right side
    1,816,005.22x = 2,506,124,430,264.48
  5. Step 5: Solve for x
    x = 2,506,124,430,264.48/1,816,005.22
  6. Step 6: Final answer
    x = 1,380,020.50

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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.