Home / 814,725.07-1,124,287.27-452,164.03

Finding the Fourth Proportional to 814,725.07, 1,124,287.27 and 452,164.03

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Solution

The fourth proportional to 814,725.07, 1,124,287.27 and 452,164.03 is: 623,967.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,725.07 : 1,124,287.27 = 452,164.03 : x
  2. Step 2: Convert to fraction form
    814,725.07/1,124,287.27 = 452,164.03/x
  3. Step 3: Cross multiply
    814,725.07x = 1,124,287.27 × 452,164.03
  4. Step 4: Simplify right side
    814,725.07x = 508,362,262,880.90
  5. Step 5: Solve for x
    x = 508,362,262,880.90/814,725.07
  6. Step 6: Final answer
    x = 623,967.87

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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.