Home / 804,691.35-1,110,012.24-502,360.47

Finding the Fourth Proportional to 804,691.35, 1,110,012.24 and 502,360.47

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Solution

The fourth proportional to 804,691.35, 1,110,012.24 and 502,360.47 is: 692,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,691.35 : 1,110,012.24 = 502,360.47 : x
  2. Step 2: Convert to fraction form
    804,691.35/1,110,012.24 = 502,360.47/x
  3. Step 3: Cross multiply
    804,691.35x = 1,110,012.24 × 502,360.47
  4. Step 4: Simplify right side
    804,691.35x = 557,626,270,592.15
  5. Step 5: Solve for x
    x = 557,626,270,592.15/804,691.35
  6. Step 6: Final answer
    x = 692,969.14

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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.