Home / 835,403.26-1,152,858.71-453,430.04

Finding the Fourth Proportional to 835,403.26, 1,152,858.71 and 453,430.04

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Solution

The fourth proportional to 835,403.26, 1,152,858.71 and 453,430.04 is: 625,734.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,403.26 : 1,152,858.71 = 453,430.04 : x
  2. Step 2: Convert to fraction form
    835,403.26/1,152,858.71 = 453,430.04/x
  3. Step 3: Cross multiply
    835,403.26x = 1,152,858.71 × 453,430.04
  4. Step 4: Simplify right side
    835,403.26x = 522,740,770,989.65
  5. Step 5: Solve for x
    x = 522,740,770,989.65/835,403.26
  6. Step 6: Final answer
    x = 625,734.66

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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.