Home / 1,253,994.24-1,730,023.74-710,004.72

Finding the Fourth Proportional to 1,253,994.24, 1,730,023.74 and 710,004.72

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Solution

The fourth proportional to 1,253,994.24, 1,730,023.74 and 710,004.72 is: 979,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,994.24 : 1,730,023.74 = 710,004.72 : x
  2. Step 2: Convert to fraction form
    1,253,994.24/1,730,023.74 = 710,004.72/x
  3. Step 3: Cross multiply
    1,253,994.24x = 1,730,023.74 × 710,004.72
  4. Step 4: Simplify right side
    1,253,994.24x = 1,228,325,021,112.05
  5. Step 5: Solve for x
    x = 1,228,325,021,112.05/1,253,994.24
  6. Step 6: Final answer
    x = 979,530.03

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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.