Home / 804,053.13-1,206,078.48-626,693.10

Finding the Fourth Proportional to 804,053.13, 1,206,078.48 and 626,693.10

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Solution

The fourth proportional to 804,053.13, 1,206,078.48 and 626,693.10 is: 940,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,053.13 : 1,206,078.48 = 626,693.10 : x
  2. Step 2: Convert to fraction form
    804,053.13/1,206,078.48 = 626,693.10/x
  3. Step 3: Cross multiply
    804,053.13x = 1,206,078.48 × 626,693.10
  4. Step 4: Simplify right side
    804,053.13x = 755,841,061,474.49
  5. Step 5: Solve for x
    x = 755,841,061,474.49/804,053.13
  6. Step 6: Final answer
    x = 940,038.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.