Home / 1,620,483.50-2,430,327.73-767,524.34

Finding the Fourth Proportional to 1,620,483.50, 2,430,327.73 and 767,524.34

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Solution

The fourth proportional to 1,620,483.50, 2,430,327.73 and 767,524.34 is: 1,151,098.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,483.50 : 2,430,327.73 = 767,524.34 : x
  2. Step 2: Convert to fraction form
    1,620,483.50/2,430,327.73 = 767,524.34/x
  3. Step 3: Cross multiply
    1,620,483.50x = 2,430,327.73 × 767,524.34
  4. Step 4: Simplify right side
    1,620,483.50x = 1,865,335,686,951.95
  5. Step 5: Solve for x
    x = 1,865,335,686,951.95/1,620,483.50
  6. Step 6: Final answer
    x = 1,151,098.23

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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.