Home / 1,967,416.31-2,715,040.13-1,140,650.54

Finding the Fourth Proportional to 1,967,416.31, 2,715,040.13 and 1,140,650.54

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Solution

The fourth proportional to 1,967,416.31, 2,715,040.13 and 1,140,650.54 is: 1,574,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,416.31 : 2,715,040.13 = 1,140,650.54 : x
  2. Step 2: Convert to fraction form
    1,967,416.31/2,715,040.13 = 1,140,650.54/x
  3. Step 3: Cross multiply
    1,967,416.31x = 2,715,040.13 × 1,140,650.54
  4. Step 4: Simplify right side
    1,967,416.31x = 3,096,911,971,127.72
  5. Step 5: Solve for x
    x = 3,096,911,971,127.72/1,967,416.31
  6. Step 6: Final answer
    x = 1,574,101.00

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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.