Home / 1,349,352.81-2,024,379.41-402,723.50

Finding the Fourth Proportional to 1,349,352.81, 2,024,379.41 and 402,723.50

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Solution

The fourth proportional to 1,349,352.81, 2,024,379.41 and 402,723.50 is: 604,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,352.81 : 2,024,379.41 = 402,723.50 : x
  2. Step 2: Convert to fraction form
    1,349,352.81/2,024,379.41 = 402,723.50/x
  3. Step 3: Cross multiply
    1,349,352.81x = 2,024,379.41 × 402,723.50
  4. Step 4: Simplify right side
    1,349,352.81x = 815,265,149,187.62
  5. Step 5: Solve for x
    x = 815,265,149,187.62/1,349,352.81
  6. Step 6: Final answer
    x = 604,189.76

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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.