Home / 808,750.35-1,116,079.22-446,174.07

Finding the Fourth Proportional to 808,750.35, 1,116,079.22 and 446,174.07

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Solution

The fourth proportional to 808,750.35, 1,116,079.22 and 446,174.07 is: 615,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,750.35 : 1,116,079.22 = 446,174.07 : x
  2. Step 2: Convert to fraction form
    808,750.35/1,116,079.22 = 446,174.07/x
  3. Step 3: Cross multiply
    808,750.35x = 1,116,079.22 × 446,174.07
  4. Step 4: Simplify right side
    808,750.35x = 497,965,609,145.26
  5. Step 5: Solve for x
    x = 497,965,609,145.26/808,750.35
  6. Step 6: Final answer
    x = 615,722.28

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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.