Home / 804,449.04-1,110,090.60-441,802.32

Finding the Fourth Proportional to 804,449.04, 1,110,090.60 and 441,802.32

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Solution

The fourth proportional to 804,449.04, 1,110,090.60 and 441,802.32 is: 609,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,449.04 : 1,110,090.60 = 441,802.32 : x
  2. Step 2: Convert to fraction form
    804,449.04/1,110,090.60 = 441,802.32/x
  3. Step 3: Cross multiply
    804,449.04x = 1,110,090.60 × 441,802.32
  4. Step 4: Simplify right side
    804,449.04x = 490,440,602,490.19
  5. Step 5: Solve for x
    x = 490,440,602,490.19/804,449.04
  6. Step 6: Final answer
    x = 609,660.25

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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.