Home / 1,064,202-1,596,370.68-432,770.64

Finding the Fourth Proportional to 1,064,202, 1,596,370.68 and 432,770.64

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Solution

The fourth proportional to 1,064,202, 1,596,370.68 and 432,770.64 is: 649,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,202 : 1,596,370.68 = 432,770.64 : x
  2. Step 2: Convert to fraction form
    1,064,202/1,596,370.68 = 432,770.64/x
  3. Step 3: Cross multiply
    1,064,202x = 1,596,370.68 × 432,770.64
  4. Step 4: Simplify right side
    1,064,202x = 690,862,360,860.84
  5. Step 5: Solve for x
    x = 690,862,360,860.84/1,064,202
  6. Step 6: Final answer
    x = 649,183.48

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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.