Home / 1,997,683.26-2,996,552.54-649,852.91

Finding the Fourth Proportional to 1,997,683.26, 2,996,552.54 and 649,852.91

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Solution

The fourth proportional to 1,997,683.26, 2,996,552.54 and 649,852.91 is: 974,788.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,683.26 : 2,996,552.54 = 649,852.91 : x
  2. Step 2: Convert to fraction form
    1,997,683.26/2,996,552.54 = 649,852.91/x
  3. Step 3: Cross multiply
    1,997,683.26x = 2,996,552.54 × 649,852.91
  4. Step 4: Simplify right side
    1,997,683.26x = 1,947,318,385,965.83
  5. Step 5: Solve for x
    x = 1,947,318,385,965.83/1,997,683.26
  6. Step 6: Final answer
    x = 974,788.36

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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.