Home / 1,148,518.66-1,584,927.78-632,268.36

Finding the Fourth Proportional to 1,148,518.66, 1,584,927.78 and 632,268.36

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Solution

The fourth proportional to 1,148,518.66, 1,584,927.78 and 632,268.36 is: 872,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,518.66 : 1,584,927.78 = 632,268.36 : x
  2. Step 2: Convert to fraction form
    1,148,518.66/1,584,927.78 = 632,268.36/x
  3. Step 3: Cross multiply
    1,148,518.66x = 1,584,927.78 × 632,268.36
  4. Step 4: Simplify right side
    1,148,518.66x = 1,002,099,680,254.40
  5. Step 5: Solve for x
    x = 1,002,099,680,254.40/1,148,518.66
  6. Step 6: Final answer
    x = 872,514.93

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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.