Home / 937,633.42-1,402,444.73-782,818.43

Finding the Fourth Proportional to 937,633.42, 1,402,444.73 and 782,818.43

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Solution

The fourth proportional to 937,633.42, 1,402,444.73 and 782,818.43 is: 1,170,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,633.42 : 1,402,444.73 = 782,818.43 : x
  2. Step 2: Convert to fraction form
    937,633.42/1,402,444.73 = 782,818.43/x
  3. Step 3: Cross multiply
    937,633.42x = 1,402,444.73 × 782,818.43
  4. Step 4: Simplify right side
    937,633.42x = 1,097,859,576,645.20
  5. Step 5: Solve for x
    x = 1,097,859,576,645.20/937,633.42
  6. Step 6: Final answer
    x = 1,170,883.58

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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.