Home / 807,195.84-1,114,060.32-467,859.84

Finding the Fourth Proportional to 807,195.84, 1,114,060.32 and 467,859.84

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Solution

The fourth proportional to 807,195.84, 1,114,060.32 and 467,859.84 is: 645,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,195.84 : 1,114,060.32 = 467,859.84 : x
  2. Step 2: Convert to fraction form
    807,195.84/1,114,060.32 = 467,859.84/x
  3. Step 3: Cross multiply
    807,195.84x = 1,114,060.32 × 467,859.84
  4. Step 4: Simplify right side
    807,195.84x = 521,224,083,065.55
  5. Step 5: Solve for x
    x = 521,224,083,065.55/807,195.84
  6. Step 6: Final answer
    x = 645,721.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.