Home / 670,922.44-1,005,854.16-333,779.06

Finding the Fourth Proportional to 670,922.44, 1,005,854.16 and 333,779.06

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Solution

The fourth proportional to 670,922.44, 1,005,854.16 and 333,779.06 is: 500,405.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,922.44 : 1,005,854.16 = 333,779.06 : x
  2. Step 2: Convert to fraction form
    670,922.44/1,005,854.16 = 333,779.06/x
  3. Step 3: Cross multiply
    670,922.44x = 1,005,854.16 × 333,779.06
  4. Step 4: Simplify right side
    670,922.44x = 335,733,056,021.89
  5. Step 5: Solve for x
    x = 335,733,056,021.89/670,922.44
  6. Step 6: Final answer
    x = 500,405.17

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1.5x scale

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.