Home / 1,148,511.47-1,584,917.89-632,261.16

Finding the Fourth Proportional to 1,148,511.47, 1,584,917.89 and 632,261.16

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Solution

The fourth proportional to 1,148,511.47, 1,584,917.89 and 632,261.16 is: 872,505.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,511.47 : 1,584,917.89 = 632,261.16 : x
  2. Step 2: Convert to fraction form
    1,148,511.47/1,584,917.89 = 632,261.16/x
  3. Step 3: Cross multiply
    1,148,511.47x = 1,584,917.89 × 632,261.16
  4. Step 4: Simplify right side
    1,148,511.47x = 1,002,082,022,055.50
  5. Step 5: Solve for x
    x = 1,002,082,022,055.50/1,148,511.47
  6. Step 6: Final answer
    x = 872,505.02

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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.