Home / 742,088.01-1,024,104.33-419,791.65

Finding the Fourth Proportional to 742,088.01, 1,024,104.33 and 419,791.65

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Solution

The fourth proportional to 742,088.01, 1,024,104.33 and 419,791.65 is: 579,325.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,088.01 : 1,024,104.33 = 419,791.65 : x
  2. Step 2: Convert to fraction form
    742,088.01/1,024,104.33 = 419,791.65/x
  3. Step 3: Cross multiply
    742,088.01x = 1,024,104.33 × 419,791.65
  4. Step 4: Simplify right side
    742,088.01x = 429,910,442,622.45
  5. Step 5: Solve for x
    x = 429,910,442,622.45/742,088.01
  6. Step 6: Final answer
    x = 579,325.41

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1.5x scale

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.