Home / 1,173,926.79-1,760,606.78-490,444.34

Finding the Fourth Proportional to 1,173,926.79, 1,760,606.78 and 490,444.34

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Solution

The fourth proportional to 1,173,926.79, 1,760,606.78 and 490,444.34 is: 735,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,926.79 : 1,760,606.78 = 490,444.34 : x
  2. Step 2: Convert to fraction form
    1,173,926.79/1,760,606.78 = 490,444.34/x
  3. Step 3: Cross multiply
    1,173,926.79x = 1,760,606.78 × 490,444.34
  4. Step 4: Simplify right side
    1,173,926.79x = 863,479,618,961.37
  5. Step 5: Solve for x
    x = 863,479,618,961.37/1,173,926.79
  6. Step 6: Final answer
    x = 735,548.10

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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.