Home / 1,168,632.39-1,756,030.95-629,287.43

Finding the Fourth Proportional to 1,168,632.39, 1,756,030.95 and 629,287.43

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Solution

The fourth proportional to 1,168,632.39, 1,756,030.95 and 629,287.43 is: 945,590.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,632.39 : 1,756,030.95 = 629,287.43 : x
  2. Step 2: Convert to fraction form
    1,168,632.39/1,756,030.95 = 629,287.43/x
  3. Step 3: Cross multiply
    1,168,632.39x = 1,756,030.95 × 629,287.43
  4. Step 4: Simplify right side
    1,168,632.39x = 1,105,048,207,916.04
  5. Step 5: Solve for x
    x = 1,105,048,207,916.04/1,168,632.39
  6. Step 6: Final answer
    x = 945,590.95

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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.