Home / 1,816,059.81-2,506,179.36-1,000,292.41

Finding the Fourth Proportional to 1,816,059.81, 2,506,179.36 and 1,000,292.41

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Solution

The fourth proportional to 1,816,059.81, 2,506,179.36 and 1,000,292.41 is: 1,380,412.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,059.81 : 2,506,179.36 = 1,000,292.41 : x
  2. Step 2: Convert to fraction form
    1,816,059.81/2,506,179.36 = 1,000,292.41/x
  3. Step 3: Cross multiply
    1,816,059.81x = 2,506,179.36 × 1,000,292.41
  4. Step 4: Simplify right side
    1,816,059.81x = 2,506,912,191,906.66
  5. Step 5: Solve for x
    x = 2,506,912,191,906.66/1,816,059.81
  6. Step 6: Final answer
    x = 1,380,412.79

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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.