Home / 1,604,074.29-2,406,414.90-644,604.57

Finding the Fourth Proportional to 1,604,074.29, 2,406,414.90 and 644,604.57

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Solution

The fourth proportional to 1,604,074.29, 2,406,414.90 and 644,604.57 is: 967,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,074.29 : 2,406,414.90 = 644,604.57 : x
  2. Step 2: Convert to fraction form
    1,604,074.29/2,406,414.90 = 644,604.57/x
  3. Step 3: Cross multiply
    1,604,074.29x = 2,406,414.90 × 644,604.57
  4. Step 4: Simplify right side
    1,604,074.29x = 1,551,186,041,856.09
  5. Step 5: Solve for x
    x = 1,551,186,041,856.09/1,604,074.29
  6. Step 6: Final answer
    x = 967,028.80

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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.