Home / 977,354.34-1,467,643.82-659,548.01

Finding the Fourth Proportional to 977,354.34, 1,467,643.82 and 659,548.01

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Solution

The fourth proportional to 977,354.34, 1,467,643.82 and 659,548.01 is: 990,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,354.34 : 1,467,643.82 = 659,548.01 : x
  2. Step 2: Convert to fraction form
    977,354.34/1,467,643.82 = 659,548.01/x
  3. Step 3: Cross multiply
    977,354.34x = 1,467,643.82 × 659,548.01
  4. Step 4: Simplify right side
    977,354.34x = 967,981,550,233.84
  5. Step 5: Solve for x
    x = 967,981,550,233.84/977,354.34
  6. Step 6: Final answer
    x = 990,410.04

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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.