Home / 773,858.84-1,159,738.32-436,732.76

Finding the Fourth Proportional to 773,858.84, 1,159,738.32 and 436,732.76

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Solution

The fourth proportional to 773,858.84, 1,159,738.32 and 436,732.76 is: 654,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,858.84 : 1,159,738.32 = 436,732.76 : x
  2. Step 2: Convert to fraction form
    773,858.84/1,159,738.32 = 436,732.76/x
  3. Step 3: Cross multiply
    773,858.84x = 1,159,738.32 × 436,732.76
  4. Step 4: Simplify right side
    773,858.84x = 506,495,717,371.36
  5. Step 5: Solve for x
    x = 506,495,717,371.36/773,858.84
  6. Step 6: Final answer
    x = 654,506.60

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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.