Home / 1,689,712.70-2,535,134.94-552,527.38

Finding the Fourth Proportional to 1,689,712.70, 2,535,134.94 and 552,527.38

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Solution

The fourth proportional to 1,689,712.70, 2,535,134.94 and 552,527.38 is: 828,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,712.70 : 2,535,134.94 = 552,527.38 : x
  2. Step 2: Convert to fraction form
    1,689,712.70/2,535,134.94 = 552,527.38/x
  3. Step 3: Cross multiply
    1,689,712.70x = 2,535,134.94 × 552,527.38
  4. Step 4: Simplify right side
    1,689,712.70x = 1,400,731,453,699.46
  5. Step 5: Solve for x
    x = 1,400,731,453,699.46/1,689,712.70
  6. Step 6: Final answer
    x = 828,976.11

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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.