Home / 1,670,906.04-2,507,266.50-711,205.08

Finding the Fourth Proportional to 1,670,906.04, 2,507,266.50 and 711,205.08

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Solution

The fourth proportional to 1,670,906.04, 2,507,266.50 and 711,205.08 is: 1,067,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,906.04 : 2,507,266.50 = 711,205.08 : x
  2. Step 2: Convert to fraction form
    1,670,906.04/2,507,266.50 = 711,205.08/x
  3. Step 3: Cross multiply
    1,670,906.04x = 2,507,266.50 × 711,205.08
  4. Step 4: Simplify right side
    1,670,906.04x = 1,783,180,671,713.82
  5. Step 5: Solve for x
    x = 1,783,180,671,713.82/1,670,906.04
  6. Step 6: Final answer
    x = 1,067,193.86

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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.