Home / 880,533.60-1,322,182.80-507,285.60

Finding the Fourth Proportional to 880,533.60, 1,322,182.80 and 507,285.60

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Solution

The fourth proportional to 880,533.60, 1,322,182.80 and 507,285.60 is: 761,724.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,533.60 : 1,322,182.80 = 507,285.60 : x
  2. Step 2: Convert to fraction form
    880,533.60/1,322,182.80 = 507,285.60/x
  3. Step 3: Cross multiply
    880,533.60x = 1,322,182.80 × 507,285.60
  4. Step 4: Simplify right side
    880,533.60x = 670,724,295,007.68
  5. Step 5: Solve for x
    x = 670,724,295,007.68/880,533.60
  6. Step 6: Final answer
    x = 761,724.82

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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.