Home / 804,437.34-1,204,818.93-384,008.46

Finding the Fourth Proportional to 804,437.34, 1,204,818.93 and 384,008.46

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Solution

The fourth proportional to 804,437.34, 1,204,818.93 and 384,008.46 is: 575,135.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,437.34 : 1,204,818.93 = 384,008.46 : x
  2. Step 2: Convert to fraction form
    804,437.34/1,204,818.93 = 384,008.46/x
  3. Step 3: Cross multiply
    804,437.34x = 1,204,818.93 × 384,008.46
  4. Step 4: Simplify right side
    804,437.34x = 462,660,661,888.15
  5. Step 5: Solve for x
    x = 462,660,661,888.15/804,437.34
  6. Step 6: Final answer
    x = 575,135.74

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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.