Home / 936,819.68-1,292,811.40-507,098.48

Finding the Fourth Proportional to 936,819.68, 1,292,811.40 and 507,098.48

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Solution

The fourth proportional to 936,819.68, 1,292,811.40 and 507,098.48 is: 699,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,819.68 : 1,292,811.40 = 507,098.48 : x
  2. Step 2: Convert to fraction form
    936,819.68/1,292,811.40 = 507,098.48/x
  3. Step 3: Cross multiply
    936,819.68x = 1,292,811.40 × 507,098.48
  4. Step 4: Simplify right side
    936,819.68x = 655,582,695,866.67
  5. Step 5: Solve for x
    x = 655,582,695,866.67/936,819.68
  6. Step 6: Final answer
    x = 699,796.03

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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.