Home / 689,050.08-1,033,784.91-352,327.25

Finding the Fourth Proportional to 689,050.08, 1,033,784.91 and 352,327.25

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Solution

The fourth proportional to 689,050.08, 1,033,784.91 and 352,327.25 is: 528,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,050.08 : 1,033,784.91 = 352,327.25 : x
  2. Step 2: Convert to fraction form
    689,050.08/1,033,784.91 = 352,327.25/x
  3. Step 3: Cross multiply
    689,050.08x = 1,033,784.91 × 352,327.25
  4. Step 4: Simplify right side
    689,050.08x = 364,230,589,262.87
  5. Step 5: Solve for x
    x = 364,230,589,262.87/689,050.08
  6. Step 6: Final answer
    x = 528,598.14

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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.