Home / 808,088.52-1,115,169.78-445,525.24

Finding the Fourth Proportional to 808,088.52, 1,115,169.78 and 445,525.24

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Solution

The fourth proportional to 808,088.52, 1,115,169.78 and 445,525.24 is: 614,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,088.52 : 1,115,169.78 = 445,525.24 : x
  2. Step 2: Convert to fraction form
    808,088.52/1,115,169.78 = 445,525.24/x
  3. Step 3: Cross multiply
    808,088.52x = 1,115,169.78 × 445,525.24
  4. Step 4: Simplify right side
    808,088.52x = 496,836,283,875.25
  5. Step 5: Solve for x
    x = 496,836,283,875.25/808,088.52
  6. Step 6: Final answer
    x = 614,829.03

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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.