Home / 1,922,474.31-2,883,998.18-707,957.47

Finding the Fourth Proportional to 1,922,474.31, 2,883,998.18 and 707,957.47

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Solution

The fourth proportional to 1,922,474.31, 2,883,998.18 and 707,957.47 is: 1,062,041.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,474.31 : 2,883,998.18 = 707,957.47 : x
  2. Step 2: Convert to fraction form
    1,922,474.31/2,883,998.18 = 707,957.47/x
  3. Step 3: Cross multiply
    1,922,474.31x = 2,883,998.18 × 707,957.47
  4. Step 4: Simplify right side
    1,922,474.31x = 2,041,748,054,997.40
  5. Step 5: Solve for x
    x = 2,041,748,054,997.40/1,922,474.31
  6. Step 6: Final answer
    x = 1,062,041.79

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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.