Home / 1,604,069.78-2,406,408.14-644,600.07

Finding the Fourth Proportional to 1,604,069.78, 2,406,408.14 and 644,600.07

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Solution

The fourth proportional to 1,604,069.78, 2,406,408.14 and 644,600.07 is: 967,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,069.78 : 2,406,408.14 = 644,600.07 : x
  2. Step 2: Convert to fraction form
    1,604,069.78/2,406,408.14 = 644,600.07/x
  3. Step 3: Cross multiply
    1,604,069.78x = 2,406,408.14 × 644,600.07
  4. Step 4: Simplify right side
    1,604,069.78x = 1,551,170,852,269.57
  5. Step 5: Solve for x
    x = 1,551,170,852,269.57/1,604,069.78
  6. Step 6: Final answer
    x = 967,022.06

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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.