Home / 1,736,379.86-2,604,668.21-538,472.48

Finding the Fourth Proportional to 1,736,379.86, 2,604,668.21 and 538,472.48

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Solution

The fourth proportional to 1,736,379.86, 2,604,668.21 and 538,472.48 is: 807,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,379.86 : 2,604,668.21 = 538,472.48 : x
  2. Step 2: Convert to fraction form
    1,736,379.86/2,604,668.21 = 538,472.48/x
  3. Step 3: Cross multiply
    1,736,379.86x = 2,604,668.21 × 538,472.48
  4. Step 4: Simplify right side
    1,736,379.86x = 1,402,542,134,900.16
  5. Step 5: Solve for x
    x = 1,402,542,134,900.16/1,736,379.86
  6. Step 6: Final answer
    x = 807,739.23

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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.