Home / 1,613,574.73-2,424,493.10-1,217,941.57

Finding the Fourth Proportional to 1,613,574.73, 2,424,493.10 and 1,217,941.57

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Solution

The fourth proportional to 1,613,574.73, 2,424,493.10 and 1,217,941.57 is: 1,830,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,574.73 : 2,424,493.10 = 1,217,941.57 : x
  2. Step 2: Convert to fraction form
    1,613,574.73/2,424,493.10 = 1,217,941.57/x
  3. Step 3: Cross multiply
    1,613,574.73x = 2,424,493.10 × 1,217,941.57
  4. Step 4: Simplify right side
    1,613,574.73x = 2,952,890,932,668.17
  5. Step 5: Solve for x
    x = 2,952,890,932,668.17/1,613,574.73
  6. Step 6: Final answer
    x = 1,830,030.48

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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.