Home / 906,558.69-1,359,370.07-266,779.35

Finding the Fourth Proportional to 906,558.69, 1,359,370.07 and 266,779.35

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Solution

The fourth proportional to 906,558.69, 1,359,370.07 and 266,779.35 is: 400,031.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,558.69 : 1,359,370.07 = 266,779.35 : x
  2. Step 2: Convert to fraction form
    906,558.69/1,359,370.07 = 266,779.35/x
  3. Step 3: Cross multiply
    906,558.69x = 1,359,370.07 × 266,779.35
  4. Step 4: Simplify right side
    906,558.69x = 362,651,864,351.00
  5. Step 5: Solve for x
    x = 362,651,864,351.00/906,558.69
  6. Step 6: Final answer
    x = 400,031.31

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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.