Home / 1,741,736.16-2,403,463.20-977,642.10

Finding the Fourth Proportional to 1,741,736.16, 2,403,463.20 and 977,642.10

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Solution

The fourth proportional to 1,741,736.16, 2,403,463.20 and 977,642.10 is: 1,349,071.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,736.16 : 2,403,463.20 = 977,642.10 : x
  2. Step 2: Convert to fraction form
    1,741,736.16/2,403,463.20 = 977,642.10/x
  3. Step 3: Cross multiply
    1,741,736.16x = 2,403,463.20 × 977,642.10
  4. Step 4: Simplify right side
    1,741,736.16x = 2,349,726,810,120.72
  5. Step 5: Solve for x
    x = 2,349,726,810,120.72/1,741,736.16
  6. Step 6: Final answer
    x = 1,349,071.61

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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.