Home / 1,135,915.48-1,567,567.74-626,610.52

Finding the Fourth Proportional to 1,135,915.48, 1,567,567.74 and 626,610.52

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Solution

The fourth proportional to 1,135,915.48, 1,567,567.74 and 626,610.52 is: 864,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,915.48 : 1,567,567.74 = 626,610.52 : x
  2. Step 2: Convert to fraction form
    1,135,915.48/1,567,567.74 = 626,610.52/x
  3. Step 3: Cross multiply
    1,135,915.48x = 1,567,567.74 × 626,610.52
  4. Step 4: Simplify right side
    1,135,915.48x = 982,254,436,696.63
  5. Step 5: Solve for x
    x = 982,254,436,696.63/1,135,915.48
  6. Step 6: Final answer
    x = 864,724.93

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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.