Home / 843,960.69-1,164,668.90-462,023.01

Finding the Fourth Proportional to 843,960.69, 1,164,668.90 and 462,023.01

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Solution

The fourth proportional to 843,960.69, 1,164,668.90 and 462,023.01 is: 637,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,960.69 : 1,164,668.90 = 462,023.01 : x
  2. Step 2: Convert to fraction form
    843,960.69/1,164,668.90 = 462,023.01/x
  3. Step 3: Cross multiply
    843,960.69x = 1,164,668.90 × 462,023.01
  4. Step 4: Simplify right side
    843,960.69x = 538,103,828,521.27
  5. Step 5: Solve for x
    x = 538,103,828,521.27/843,960.69
  6. Step 6: Final answer
    x = 637,593.47

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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.