Home / 1,254,543.70-1,881,817.02-343,733.88

Finding the Fourth Proportional to 1,254,543.70, 1,881,817.02 and 343,733.88

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Solution

The fourth proportional to 1,254,543.70, 1,881,817.02 and 343,733.88 is: 515,601.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,543.70 : 1,881,817.02 = 343,733.88 : x
  2. Step 2: Convert to fraction form
    1,254,543.70/1,881,817.02 = 343,733.88/x
  3. Step 3: Cross multiply
    1,254,543.70x = 1,881,817.02 × 343,733.88
  4. Step 4: Simplify right side
    1,254,543.70x = 646,844,265,734.64
  5. Step 5: Solve for x
    x = 646,844,265,734.64/1,254,543.70
  6. Step 6: Final answer
    x = 515,601.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.