Home / 1,045,005.40-1,567,729.76-335,531.80

Finding the Fourth Proportional to 1,045,005.40, 1,567,729.76 and 335,531.80

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Solution

The fourth proportional to 1,045,005.40, 1,567,729.76 and 335,531.80 is: 503,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,005.40 : 1,567,729.76 = 335,531.80 : x
  2. Step 2: Convert to fraction form
    1,045,005.40/1,567,729.76 = 335,531.80/x
  3. Step 3: Cross multiply
    1,045,005.40x = 1,567,729.76 × 335,531.80
  4. Step 4: Simplify right side
    1,045,005.40x = 526,023,188,286.37
  5. Step 5: Solve for x
    x = 526,023,188,286.37/1,045,005.40
  6. Step 6: Final answer
    x = 503,368.87

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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.