Home / 758,735.01-1,047,023.15-414,582.75

Finding the Fourth Proportional to 758,735.01, 1,047,023.15 and 414,582.75

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Solution

The fourth proportional to 758,735.01, 1,047,023.15 and 414,582.75 is: 572,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,735.01 : 1,047,023.15 = 414,582.75 : x
  2. Step 2: Convert to fraction form
    758,735.01/1,047,023.15 = 414,582.75/x
  3. Step 3: Cross multiply
    758,735.01x = 1,047,023.15 × 414,582.75
  4. Step 4: Simplify right side
    758,735.01x = 434,077,734,359.27
  5. Step 5: Solve for x
    x = 434,077,734,359.27/758,735.01
  6. Step 6: Final answer
    x = 572,107.17

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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.