Home / 804,224.63-1,109,215.01-546,300.45

Finding the Fourth Proportional to 804,224.63, 1,109,215.01 and 546,300.45

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Solution

The fourth proportional to 804,224.63, 1,109,215.01 and 546,300.45 is: 753,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,224.63 : 1,109,215.01 = 546,300.45 : x
  2. Step 2: Convert to fraction form
    804,224.63/1,109,215.01 = 546,300.45/x
  3. Step 3: Cross multiply
    804,224.63x = 1,109,215.01 × 546,300.45
  4. Step 4: Simplify right side
    804,224.63x = 605,964,660,475.51
  5. Step 5: Solve for x
    x = 605,964,660,475.51/804,224.63
  6. Step 6: Final answer
    x = 753,476.87

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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.