Home / 1,831,445.38-2,527,394.64-1,026,629.38

Finding the Fourth Proportional to 1,831,445.38, 2,527,394.64 and 1,026,629.38

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Solution

The fourth proportional to 1,831,445.38, 2,527,394.64 and 1,026,629.38 is: 1,416,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,445.38 : 2,527,394.64 = 1,026,629.38 : x
  2. Step 2: Convert to fraction form
    1,831,445.38/2,527,394.64 = 1,026,629.38/x
  3. Step 3: Cross multiply
    1,831,445.38x = 2,527,394.64 × 1,026,629.38
  4. Step 4: Simplify right side
    1,831,445.38x = 2,594,697,579,641.55
  5. Step 5: Solve for x
    x = 2,594,697,579,641.55/1,831,445.38
  6. Step 6: Final answer
    x = 1,416,748.55

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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.