Home / 1,148,889.47-1,585,467.47-632,642.14

Finding the Fourth Proportional to 1,148,889.47, 1,585,467.47 and 632,642.14

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Solution

The fourth proportional to 1,148,889.47, 1,585,467.47 and 632,642.14 is: 873,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,889.47 : 1,585,467.47 = 632,642.14 : x
  2. Step 2: Convert to fraction form
    1,148,889.47/1,585,467.47 = 632,642.14/x
  3. Step 3: Cross multiply
    1,148,889.47x = 1,585,467.47 × 632,642.14
  4. Step 4: Simplify right side
    1,148,889.47x = 1,003,033,526,627.01
  5. Step 5: Solve for x
    x = 1,003,033,526,627.01/1,148,889.47
  6. Step 6: Final answer
    x = 873,046.15

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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.