Home / 1,045.07-1,442.19-602.93

Finding the Fourth Proportional to 1,045.07, 1,442.19 and 602.93

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Solution

The fourth proportional to 1,045.07, 1,442.19 and 602.93 is: 832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045.07 : 1,442.19 = 602.93 : x
  2. Step 2: Convert to fraction form
    1,045.07/1,442.19 = 602.93/x
  3. Step 3: Cross multiply
    1,045.07x = 1,442.19 × 602.93
  4. Step 4: Simplify right side
    1,045.07x = 869,539.62
  5. Step 5: Solve for x
    x = 869,539.62/1,045.07
  6. Step 6: Final answer
    x = 832.04

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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.