Home / 835,105.52-1,152,744.48-495,573.76

Finding the Fourth Proportional to 835,105.52, 1,152,744.48 and 495,573.76

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Solution

The fourth proportional to 835,105.52, 1,152,744.48 and 495,573.76 is: 684,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,105.52 : 1,152,744.48 = 495,573.76 : x
  2. Step 2: Convert to fraction form
    835,105.52/1,152,744.48 = 495,573.76/x
  3. Step 3: Cross multiply
    835,105.52x = 1,152,744.48 × 495,573.76
  4. Step 4: Simplify right side
    835,105.52x = 571,269,916,272.85
  5. Step 5: Solve for x
    x = 571,269,916,272.85/835,105.52
  6. Step 6: Final answer
    x = 684,069.14

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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.