Home / 937,634.42-1,402,446.23-782,819.43

Finding the Fourth Proportional to 937,634.42, 1,402,446.23 and 782,819.43

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Solution

The fourth proportional to 937,634.42, 1,402,446.23 and 782,819.43 is: 1,170,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,634.42 : 1,402,446.23 = 782,819.43 : x
  2. Step 2: Convert to fraction form
    937,634.42/1,402,446.23 = 782,819.43/x
  3. Step 3: Cross multiply
    937,634.42x = 1,402,446.23 × 782,819.43
  4. Step 4: Simplify right side
    937,634.42x = 1,097,862,151,362.02
  5. Step 5: Solve for x
    x = 1,097,862,151,362.02/937,634.42
  6. Step 6: Final answer
    x = 1,170,885.08

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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.