Home / 835,382.46-1,152,828.94-453,409.28

Finding the Fourth Proportional to 835,382.46, 1,152,828.94 and 453,409.28

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Solution

The fourth proportional to 835,382.46, 1,152,828.94 and 453,409.28 is: 625,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,382.46 : 1,152,828.94 = 453,409.28 : x
  2. Step 2: Convert to fraction form
    835,382.46/1,152,828.94 = 453,409.28/x
  3. Step 3: Cross multiply
    835,382.46x = 1,152,828.94 × 453,409.28
  4. Step 4: Simplify right side
    835,382.46x = 522,703,333,884.42
  5. Step 5: Solve for x
    x = 522,703,333,884.42/835,382.46
  6. Step 6: Final answer
    x = 625,705.42

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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.