Home / 772,190.70-1,159,063.65-373,152.30

Finding the Fourth Proportional to 772,190.70, 1,159,063.65 and 373,152.30

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Solution

The fourth proportional to 772,190.70, 1,159,063.65 and 373,152.30 is: 560,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,190.70 : 1,159,063.65 = 373,152.30 : x
  2. Step 2: Convert to fraction form
    772,190.70/1,159,063.65 = 373,152.30/x
  3. Step 3: Cross multiply
    772,190.70x = 1,159,063.65 × 373,152.30
  4. Step 4: Simplify right side
    772,190.70x = 432,507,266,843.90
  5. Step 5: Solve for x
    x = 432,507,266,843.90/772,190.70
  6. Step 6: Final answer
    x = 560,104.22

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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.