Home / 1,495,115.54-2,065,958.36-1,064,648.34

Finding the Fourth Proportional to 1,495,115.54, 2,065,958.36 and 1,064,648.34

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Solution

The fourth proportional to 1,495,115.54, 2,065,958.36 and 1,064,648.34 is: 1,471,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,115.54 : 2,065,958.36 = 1,064,648.34 : x
  2. Step 2: Convert to fraction form
    1,495,115.54/2,065,958.36 = 1,064,648.34/x
  3. Step 3: Cross multiply
    1,495,115.54x = 2,065,958.36 × 1,064,648.34
  4. Step 4: Simplify right side
    1,495,115.54x = 2,199,519,138,483.12
  5. Step 5: Solve for x
    x = 2,199,519,138,483.12/1,495,115.54
  6. Step 6: Final answer
    x = 1,471,136.56

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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.