Home / 835,387.44-1,152,822.24-472,880.04

Finding the Fourth Proportional to 835,387.44, 1,152,822.24 and 472,880.04

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Solution

The fourth proportional to 835,387.44, 1,152,822.24 and 472,880.04 is: 652,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,387.44 : 1,152,822.24 = 472,880.04 : x
  2. Step 2: Convert to fraction form
    835,387.44/1,152,822.24 = 472,880.04/x
  3. Step 3: Cross multiply
    835,387.44x = 1,152,822.24 × 472,880.04
  4. Step 4: Simplify right side
    835,387.44x = 545,146,626,964.09
  5. Step 5: Solve for x
    x = 545,146,626,964.09/835,387.44
  6. Step 6: Final answer
    x = 652,567.42

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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.