Home / 491,536.04-737,303.76-281,026.36

Finding the Fourth Proportional to 491,536.04, 737,303.76 and 281,026.36

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Solution

The fourth proportional to 491,536.04, 737,303.76 and 281,026.36 is: 421,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,536.04 : 737,303.76 = 281,026.36 : x
  2. Step 2: Convert to fraction form
    491,536.04/737,303.76 = 281,026.36/x
  3. Step 3: Cross multiply
    491,536.04x = 737,303.76 × 281,026.36
  4. Step 4: Simplify right side
    491,536.04x = 207,201,786,795.46
  5. Step 5: Solve for x
    x = 207,201,786,795.46/491,536.04
  6. Step 6: Final answer
    x = 421,539.36

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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.