Home / 763,450.67-1,053,325.67-441,043.13

Finding the Fourth Proportional to 763,450.67, 1,053,325.67 and 441,043.13

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Solution

The fourth proportional to 763,450.67, 1,053,325.67 and 441,043.13 is: 608,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,450.67 : 1,053,325.67 = 441,043.13 : x
  2. Step 2: Convert to fraction form
    763,450.67/1,053,325.67 = 441,043.13/x
  3. Step 3: Cross multiply
    763,450.67x = 1,053,325.67 × 441,043.13
  4. Step 4: Simplify right side
    763,450.67x = 464,562,054,142.07
  5. Step 5: Solve for x
    x = 464,562,054,142.07/763,450.67
  6. Step 6: Final answer
    x = 608,503.04

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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.