Home / 1,741,726.56-2,403,418.32-977,630.88

Finding the Fourth Proportional to 1,741,726.56, 2,403,418.32 and 977,630.88

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Solution

The fourth proportional to 1,741,726.56, 2,403,418.32 and 977,630.88 is: 1,349,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,726.56 : 2,403,418.32 = 977,630.88 : x
  2. Step 2: Convert to fraction form
    1,741,726.56/2,403,418.32 = 977,630.88/x
  3. Step 3: Cross multiply
    1,741,726.56x = 2,403,418.32 × 977,630.88
  4. Step 4: Simplify right side
    1,741,726.56x = 2,349,655,967,189.72
  5. Step 5: Solve for x
    x = 2,349,655,967,189.72/1,741,726.56
  6. Step 6: Final answer
    x = 1,349,038.37

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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.