Home / 689,950.30-1,034,852.64-184,562.29

Finding the Fourth Proportional to 689,950.30, 1,034,852.64 and 184,562.29

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Solution

The fourth proportional to 689,950.30, 1,034,852.64 and 184,562.29 is: 276,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,950.30 : 1,034,852.64 = 184,562.29 : x
  2. Step 2: Convert to fraction form
    689,950.30/1,034,852.64 = 184,562.29/x
  3. Step 3: Cross multiply
    689,950.30x = 1,034,852.64 × 184,562.29
  4. Step 4: Simplify right side
    689,950.30x = 190,994,773,050.95
  5. Step 5: Solve for x
    x = 190,994,773,050.95/689,950.30
  6. Step 6: Final answer
    x = 276,823.96

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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.