Home / 977,022.92-1,465,743.32-303,089.60

Finding the Fourth Proportional to 977,022.92, 1,465,743.32 and 303,089.60

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Solution

The fourth proportional to 977,022.92, 1,465,743.32 and 303,089.60 is: 454,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,022.92 : 1,465,743.32 = 303,089.60 : x
  2. Step 2: Convert to fraction form
    977,022.92/1,465,743.32 = 303,089.60/x
  3. Step 3: Cross multiply
    977,022.92x = 1,465,743.32 × 303,089.60
  4. Step 4: Simplify right side
    977,022.92x = 444,251,556,561.47
  5. Step 5: Solve for x
    x = 444,251,556,561.47/977,022.92
  6. Step 6: Final answer
    x = 454,699.22

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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.