Home / 767,993.04-1,059,855.84-419,152.50

Finding the Fourth Proportional to 767,993.04, 1,059,855.84 and 419,152.50

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Solution

The fourth proportional to 767,993.04, 1,059,855.84 and 419,152.50 is: 578,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,993.04 : 1,059,855.84 = 419,152.50 : x
  2. Step 2: Convert to fraction form
    767,993.04/1,059,855.84 = 419,152.50/x
  3. Step 3: Cross multiply
    767,993.04x = 1,059,855.84 × 419,152.50
  4. Step 4: Simplify right side
    767,993.04x = 444,241,224,975.60
  5. Step 5: Solve for x
    x = 444,241,224,975.60/767,993.04
  6. Step 6: Final answer
    x = 578,444.34

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1.5x scale

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.