Home / 804,693.90-1,110,497.13-442,141.23

Finding the Fourth Proportional to 804,693.90, 1,110,497.13 and 442,141.23

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Solution

The fourth proportional to 804,693.90, 1,110,497.13 and 442,141.23 is: 610,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,693.90 : 1,110,497.13 = 442,141.23 : x
  2. Step 2: Convert to fraction form
    804,693.90/1,110,497.13 = 442,141.23/x
  3. Step 3: Cross multiply
    804,693.90x = 1,110,497.13 × 442,141.23
  4. Step 4: Simplify right side
    804,693.90x = 490,996,566,969.67
  5. Step 5: Solve for x
    x = 490,996,566,969.67/804,693.90
  6. Step 6: Final answer
    x = 610,165.64

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Double scale
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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.