Home / 1,695,259.94-2,339,491.84-931,342.46

Finding the Fourth Proportional to 1,695,259.94, 2,339,491.84 and 931,342.46

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Solution

The fourth proportional to 1,695,259.94, 2,339,491.84 and 931,342.46 is: 1,285,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,259.94 : 2,339,491.84 = 931,342.46 : x
  2. Step 2: Convert to fraction form
    1,695,259.94/2,339,491.84 = 931,342.46/x
  3. Step 3: Cross multiply
    1,695,259.94x = 2,339,491.84 × 931,342.46
  4. Step 4: Simplify right side
    1,695,259.94x = 2,178,868,085,415.53
  5. Step 5: Solve for x
    x = 2,178,868,085,415.53/1,695,259.94
  6. Step 6: Final answer
    x = 1,285,270.79

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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.