Home / 767,914.80-1,152,390.60-501,025.20

Finding the Fourth Proportional to 767,914.80, 1,152,390.60 and 501,025.20

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Solution

The fourth proportional to 767,914.80, 1,152,390.60 and 501,025.20 is: 751,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,914.80 : 1,152,390.60 = 501,025.20 : x
  2. Step 2: Convert to fraction form
    767,914.80/1,152,390.60 = 501,025.20/x
  3. Step 3: Cross multiply
    767,914.80x = 1,152,390.60 × 501,025.20
  4. Step 4: Simplify right side
    767,914.80x = 577,376,730,843.12
  5. Step 5: Solve for x
    x = 577,376,730,843.12/767,914.80
  6. Step 6: Final answer
    x = 751,876.03

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1.5x scale

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.