Home / 773,061.84-1,159,573.64-299,747.30

Finding the Fourth Proportional to 773,061.84, 1,159,573.64 and 299,747.30

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Solution

The fourth proportional to 773,061.84, 1,159,573.64 and 299,747.30 is: 449,613.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,061.84 : 1,159,573.64 = 299,747.30 : x
  2. Step 2: Convert to fraction form
    773,061.84/1,159,573.64 = 299,747.30/x
  3. Step 3: Cross multiply
    773,061.84x = 1,159,573.64 × 299,747.30
  4. Step 4: Simplify right side
    773,061.84x = 347,579,060,444.57
  5. Step 5: Solve for x
    x = 347,579,060,444.57/773,061.84
  6. Step 6: Final answer
    x = 449,613.53

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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.