Home / 1,476,400.06-2,037,380.07-831,955.42

Finding the Fourth Proportional to 1,476,400.06, 2,037,380.07 and 831,955.42

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Solution

The fourth proportional to 1,476,400.06, 2,037,380.07 and 831,955.42 is: 1,148,069.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,400.06 : 2,037,380.07 = 831,955.42 : x
  2. Step 2: Convert to fraction form
    1,476,400.06/2,037,380.07 = 831,955.42/x
  3. Step 3: Cross multiply
    1,476,400.06x = 2,037,380.07 × 831,955.42
  4. Step 4: Simplify right side
    1,476,400.06x = 1,695,009,391,836.48
  5. Step 5: Solve for x
    x = 1,695,009,391,836.48/1,476,400.06
  6. Step 6: Final answer
    x = 1,148,069.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.