Home / 1,454,538.12-2,007,262.51-843,045.56

Finding the Fourth Proportional to 1,454,538.12, 2,007,262.51 and 843,045.56

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Solution

The fourth proportional to 1,454,538.12, 2,007,262.51 and 843,045.56 is: 1,163,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,538.12 : 2,007,262.51 = 843,045.56 : x
  2. Step 2: Convert to fraction form
    1,454,538.12/2,007,262.51 = 843,045.56/x
  3. Step 3: Cross multiply
    1,454,538.12x = 2,007,262.51 × 843,045.56
  4. Step 4: Simplify right side
    1,454,538.12x = 1,692,213,746,809.96
  5. Step 5: Solve for x
    x = 1,692,213,746,809.96/1,454,538.12
  6. Step 6: Final answer
    x = 1,163,402.82

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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.