Home / 1,148,544.36-1,585,006.38-632,358.36

Finding the Fourth Proportional to 1,148,544.36, 1,585,006.38 and 632,358.36

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Solution

The fourth proportional to 1,148,544.36, 1,585,006.38 and 632,358.36 is: 872,662.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,544.36 : 1,585,006.38 = 632,358.36 : x
  2. Step 2: Convert to fraction form
    1,148,544.36/1,585,006.38 = 632,358.36/x
  3. Step 3: Cross multiply
    1,148,544.36x = 1,585,006.38 × 632,358.36
  4. Step 4: Simplify right side
    1,148,544.36x = 1,002,292,035,046.34
  5. Step 5: Solve for x
    x = 1,002,292,035,046.34/1,148,544.36
  6. Step 6: Final answer
    x = 872,662.89

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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.