Home / 1,689,735.78-2,534,636.07-552,502.26

Finding the Fourth Proportional to 1,689,735.78, 2,534,636.07 and 552,502.26

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Solution

The fourth proportional to 1,689,735.78, 2,534,636.07 and 552,502.26 is: 828,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,735.78 : 2,534,636.07 = 552,502.26 : x
  2. Step 2: Convert to fraction form
    1,689,735.78/2,534,636.07 = 552,502.26/x
  3. Step 3: Cross multiply
    1,689,735.78x = 2,534,636.07 × 552,502.26
  4. Step 4: Simplify right side
    1,689,735.78x = 1,400,392,156,952.52
  5. Step 5: Solve for x
    x = 1,400,392,156,952.52/1,689,735.78
  6. Step 6: Final answer
    x = 828,763.98

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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.