Home / 751,357.20-1,036,984.22-475,740.67

Finding the Fourth Proportional to 751,357.20, 1,036,984.22 and 475,740.67

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Solution

The fourth proportional to 751,357.20, 1,036,984.22 and 475,740.67 is: 656,592.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,357.20 : 1,036,984.22 = 475,740.67 : x
  2. Step 2: Convert to fraction form
    751,357.20/1,036,984.22 = 475,740.67/x
  3. Step 3: Cross multiply
    751,357.20x = 1,036,984.22 × 475,740.67
  4. Step 4: Simplify right side
    751,357.20x = 493,335,560,038.60
  5. Step 5: Solve for x
    x = 493,335,560,038.60/751,357.20
  6. Step 6: Final answer
    x = 656,592.58

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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.