Home / 925,650.04-1,387,038.88-641,894.08

Finding the Fourth Proportional to 925,650.04, 1,387,038.88 and 641,894.08

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Solution

The fourth proportional to 925,650.04, 1,387,038.88 and 641,894.08 is: 961,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,650.04 : 1,387,038.88 = 641,894.08 : x
  2. Step 2: Convert to fraction form
    925,650.04/1,387,038.88 = 641,894.08/x
  3. Step 3: Cross multiply
    925,650.04x = 1,387,038.88 × 641,894.08
  4. Step 4: Simplify right side
    925,650.04x = 890,332,045,801.83
  5. Step 5: Solve for x
    x = 890,332,045,801.83/925,650.04
  6. Step 6: Final answer
    x = 961,845.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.