Home / 1,462,575.40-2,189,586.30-1,042,671.40

Finding the Fourth Proportional to 1,462,575.40, 2,189,586.30 and 1,042,671.40

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Solution

The fourth proportional to 1,462,575.40, 2,189,586.30 and 1,042,671.40 is: 1,560,958.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,575.40 : 2,189,586.30 = 1,042,671.40 : x
  2. Step 2: Convert to fraction form
    1,462,575.40/2,189,586.30 = 1,042,671.40/x
  3. Step 3: Cross multiply
    1,462,575.40x = 2,189,586.30 × 1,042,671.40
  4. Step 4: Simplify right side
    1,462,575.40x = 2,283,019,012,841.82
  5. Step 5: Solve for x
    x = 2,283,019,012,841.82/1,462,575.40
  6. Step 6: Final answer
    x = 1,560,958.17

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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.