Home / 1,095,152.68-1,638,732.48-646,088.68

Finding the Fourth Proportional to 1,095,152.68, 1,638,732.48 and 646,088.68

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Solution

The fourth proportional to 1,095,152.68, 1,638,732.48 and 646,088.68 is: 966,775.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,152.68 : 1,638,732.48 = 646,088.68 : x
  2. Step 2: Convert to fraction form
    1,095,152.68/1,638,732.48 = 646,088.68/x
  3. Step 3: Cross multiply
    1,095,152.68x = 1,638,732.48 × 646,088.68
  4. Step 4: Simplify right side
    1,095,152.68x = 1,058,766,504,876.33
  5. Step 5: Solve for x
    x = 1,058,766,504,876.33/1,095,152.68
  6. Step 6: Final answer
    x = 966,775.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.