Home / 1,095,151.68-1,638,730.98-646,087.68

Finding the Fourth Proportional to 1,095,151.68, 1,638,730.98 and 646,087.68

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Solution

The fourth proportional to 1,095,151.68, 1,638,730.98 and 646,087.68 is: 966,773.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,151.68 : 1,638,730.98 = 646,087.68 : x
  2. Step 2: Convert to fraction form
    1,095,151.68/1,638,730.98 = 646,087.68/x
  3. Step 3: Cross multiply
    1,095,151.68x = 1,638,730.98 × 646,087.68
  4. Step 4: Simplify right side
    1,095,151.68x = 1,058,763,897,012.33
  5. Step 5: Solve for x
    x = 1,058,763,897,012.33/1,095,151.68
  6. Step 6: Final answer
    x = 966,773.75

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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.