Home / 1,167,049.12-1,610,682.57-708,090.76

Finding the Fourth Proportional to 1,167,049.12, 1,610,682.57 and 708,090.76

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Solution

The fourth proportional to 1,167,049.12, 1,610,682.57 and 708,090.76 is: 977,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,049.12 : 1,610,682.57 = 708,090.76 : x
  2. Step 2: Convert to fraction form
    1,167,049.12/1,610,682.57 = 708,090.76/x
  3. Step 3: Cross multiply
    1,167,049.12x = 1,610,682.57 × 708,090.76
  4. Step 4: Simplify right side
    1,167,049.12x = 1,140,509,445,110.05
  5. Step 5: Solve for x
    x = 1,140,509,445,110.05/1,167,049.12
  6. Step 6: Final answer
    x = 977,259.16

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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.