Home / 1,045.05-1,442.21-602.94

Finding the Fourth Proportional to 1,045.05, 1,442.21 and 602.94

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Solution

The fourth proportional to 1,045.05, 1,442.21 and 602.94 is: 832.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045.05 : 1,442.21 = 602.94 : x
  2. Step 2: Convert to fraction form
    1,045.05/1,442.21 = 602.94/x
  3. Step 3: Cross multiply
    1,045.05x = 1,442.21 × 602.94
  4. Step 4: Simplify right side
    1,045.05x = 869,568.49
  5. Step 5: Solve for x
    x = 869,568.49/1,045.05
  6. Step 6: Final answer
    x = 832.08

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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.