Home / 1,698,127.56-2,546,672.88-483,803.34

Finding the Fourth Proportional to 1,698,127.56, 2,546,672.88 and 483,803.34

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Solution

The fourth proportional to 1,698,127.56, 2,546,672.88 and 483,803.34 is: 725,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,127.56 : 2,546,672.88 = 483,803.34 : x
  2. Step 2: Convert to fraction form
    1,698,127.56/2,546,672.88 = 483,803.34/x
  3. Step 3: Cross multiply
    1,698,127.56x = 2,546,672.88 × 483,803.34
  4. Step 4: Simplify right side
    1,698,127.56x = 1,232,088,845,231.42
  5. Step 5: Solve for x
    x = 1,232,088,845,231.42/1,698,127.56
  6. Step 6: Final answer
    x = 725,557.30

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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.