Home / 674,595.54-1,011,782.43-242,223.48

Finding the Fourth Proportional to 674,595.54, 1,011,782.43 and 242,223.48

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Solution

The fourth proportional to 674,595.54, 1,011,782.43 and 242,223.48 is: 363,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,595.54 : 1,011,782.43 = 242,223.48 : x
  2. Step 2: Convert to fraction form
    674,595.54/1,011,782.43 = 242,223.48/x
  3. Step 3: Cross multiply
    674,595.54x = 1,011,782.43 × 242,223.48
  4. Step 4: Simplify right side
    674,595.54x = 245,077,461,197.46
  5. Step 5: Solve for x
    x = 245,077,461,197.46/674,595.54
  6. Step 6: Final answer
    x = 363,295.41

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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.