Home / 1,321,562.16-1,824,633.24-1,015,090.56

Finding the Fourth Proportional to 1,321,562.16, 1,824,633.24 and 1,015,090.56

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Solution

The fourth proportional to 1,321,562.16, 1,824,633.24 and 1,015,090.56 is: 1,401,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,562.16 : 1,824,633.24 = 1,015,090.56 : x
  2. Step 2: Convert to fraction form
    1,321,562.16/1,824,633.24 = 1,015,090.56/x
  3. Step 3: Cross multiply
    1,321,562.16x = 1,824,633.24 × 1,015,090.56
  4. Step 4: Simplify right side
    1,321,562.16x = 1,852,167,977,386.21
  5. Step 5: Solve for x
    x = 1,852,167,977,386.21/1,321,562.16
  6. Step 6: Final answer
    x = 1,401,498.95

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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.