Home / 804,360.12-1,110,030.33-441,817.49

Finding the Fourth Proportional to 804,360.12, 1,110,030.33 and 441,817.49

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Solution

The fourth proportional to 804,360.12, 1,110,030.33 and 441,817.49 is: 609,715.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,360.12 : 1,110,030.33 = 441,817.49 : x
  2. Step 2: Convert to fraction form
    804,360.12/1,110,030.33 = 441,817.49/x
  3. Step 3: Cross multiply
    804,360.12x = 1,110,030.33 × 441,817.49
  4. Step 4: Simplify right side
    804,360.12x = 490,430,808,674.32
  5. Step 5: Solve for x
    x = 490,430,808,674.32/804,360.12
  6. Step 6: Final answer
    x = 609,715.47

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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.