Home / 693,295.02-1,039,735.89-293,929.38

Finding the Fourth Proportional to 693,295.02, 1,039,735.89 and 293,929.38

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Solution

The fourth proportional to 693,295.02, 1,039,735.89 and 293,929.38 is: 440,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,295.02 : 1,039,735.89 = 293,929.38 : x
  2. Step 2: Convert to fraction form
    693,295.02/1,039,735.89 = 293,929.38/x
  3. Step 3: Cross multiply
    693,295.02x = 1,039,735.89 × 293,929.38
  4. Step 4: Simplify right side
    693,295.02x = 305,608,925,511.45
  5. Step 5: Solve for x
    x = 305,608,925,511.45/693,295.02
  6. Step 6: Final answer
    x = 440,806.46

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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.