Home / 808,166.48-1,115,022.48-468,566.96

Finding the Fourth Proportional to 808,166.48, 1,115,022.48 and 468,566.96

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Solution

The fourth proportional to 808,166.48, 1,115,022.48 and 468,566.96 is: 646,479.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,166.48 : 1,115,022.48 = 468,566.96 : x
  2. Step 2: Convert to fraction form
    808,166.48/1,115,022.48 = 468,566.96/x
  3. Step 3: Cross multiply
    808,166.48x = 1,115,022.48 × 468,566.96
  4. Step 4: Simplify right side
    808,166.48x = 522,462,693,785.26
  5. Step 5: Solve for x
    x = 522,462,693,785.26/808,166.48
  6. Step 6: Final answer
    x = 646,479.04

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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.