Home / 1,445,049.79-2,167,878.84-546,471.43

Finding the Fourth Proportional to 1,445,049.79, 2,167,878.84 and 546,471.43

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Solution

The fourth proportional to 1,445,049.79, 2,167,878.84 and 546,471.43 is: 819,822.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,049.79 : 2,167,878.84 = 546,471.43 : x
  2. Step 2: Convert to fraction form
    1,445,049.79/2,167,878.84 = 546,471.43/x
  3. Step 3: Cross multiply
    1,445,049.79x = 2,167,878.84 × 546,471.43
  4. Step 4: Simplify right side
    1,445,049.79x = 1,184,683,849,761.54
  5. Step 5: Solve for x
    x = 1,184,683,849,761.54/1,445,049.79
  6. Step 6: Final answer
    x = 819,822.17

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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.