Home / 1,371,814.22-1,893,103.08-760,006.64

Finding the Fourth Proportional to 1,371,814.22, 1,893,103.08 and 760,006.64

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Solution

The fourth proportional to 1,371,814.22, 1,893,103.08 and 760,006.64 is: 1,048,808.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,814.22 : 1,893,103.08 = 760,006.64 : x
  2. Step 2: Convert to fraction form
    1,371,814.22/1,893,103.08 = 760,006.64/x
  3. Step 3: Cross multiply
    1,371,814.22x = 1,893,103.08 × 760,006.64
  4. Step 4: Simplify right side
    1,371,814.22x = 1,438,770,911,004.45
  5. Step 5: Solve for x
    x = 1,438,770,911,004.45/1,371,814.22
  6. Step 6: Final answer
    x = 1,048,808.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.