Home / 693,110.52-1,041,493.14-373,499.91

Finding the Fourth Proportional to 693,110.52, 1,041,493.14 and 373,499.91

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Solution

The fourth proportional to 693,110.52, 1,041,493.14 and 373,499.91 is: 561,234.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,110.52 : 1,041,493.14 = 373,499.91 : x
  2. Step 2: Convert to fraction form
    693,110.52/1,041,493.14 = 373,499.91/x
  3. Step 3: Cross multiply
    693,110.52x = 1,041,493.14 × 373,499.91
  4. Step 4: Simplify right side
    693,110.52x = 388,997,594,055.62
  5. Step 5: Solve for x
    x = 388,997,594,055.62/693,110.52
  6. Step 6: Final answer
    x = 561,234.58

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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.