Home / 1,148,957.68-1,723,436.96-1,147,297.38

Finding the Fourth Proportional to 1,148,957.68, 1,723,436.96 and 1,147,297.38

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Solution

The fourth proportional to 1,148,957.68, 1,723,436.96 and 1,147,297.38 is: 1,720,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,957.68 : 1,723,436.96 = 1,147,297.38 : x
  2. Step 2: Convert to fraction form
    1,148,957.68/1,723,436.96 = 1,147,297.38/x
  3. Step 3: Cross multiply
    1,148,957.68x = 1,723,436.96 × 1,147,297.38
  4. Step 4: Simplify right side
    1,148,957.68x = 1,977,294,708,803.16
  5. Step 5: Solve for x
    x = 1,977,294,708,803.16/1,148,957.68
  6. Step 6: Final answer
    x = 1,720,946.51

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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.