Home / 804,334.82-1,109,938.77-460,133.82

Finding the Fourth Proportional to 804,334.82, 1,109,938.77 and 460,133.82

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Solution

The fourth proportional to 804,334.82, 1,109,938.77 and 460,133.82 is: 634,959.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,334.82 : 1,109,938.77 = 460,133.82 : x
  2. Step 2: Convert to fraction form
    804,334.82/1,109,938.77 = 460,133.82/x
  3. Step 3: Cross multiply
    804,334.82x = 1,109,938.77 × 460,133.82
  4. Step 4: Simplify right side
    804,334.82x = 510,720,366,206.20
  5. Step 5: Solve for x
    x = 510,720,366,206.20/804,334.82
  6. Step 6: Final answer
    x = 634,959.92

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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.