Home / 1,324,000.69-1,986,000.93-377,346.80

Finding the Fourth Proportional to 1,324,000.69, 1,986,000.93 and 377,346.80

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Solution

The fourth proportional to 1,324,000.69, 1,986,000.93 and 377,346.80 is: 566,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,000.69 : 1,986,000.93 = 377,346.80 : x
  2. Step 2: Convert to fraction form
    1,324,000.69/1,986,000.93 = 377,346.80/x
  3. Step 3: Cross multiply
    1,324,000.69x = 1,986,000.93 × 377,346.80
  4. Step 4: Simplify right side
    1,324,000.69x = 749,411,100,697.53
  5. Step 5: Solve for x
    x = 749,411,100,697.53/1,324,000.69
  6. Step 6: Final answer
    x = 566,020.17

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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.