Home / 1,708,005.40-2,562,008.10-445,833.03

Finding the Fourth Proportional to 1,708,005.40, 2,562,008.10 and 445,833.03

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Solution

The fourth proportional to 1,708,005.40, 2,562,008.10 and 445,833.03 is: 668,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,005.40 : 2,562,008.10 = 445,833.03 : x
  2. Step 2: Convert to fraction form
    1,708,005.40/2,562,008.10 = 445,833.03/x
  3. Step 3: Cross multiply
    1,708,005.40x = 2,562,008.10 × 445,833.03
  4. Step 4: Simplify right side
    1,708,005.40x = 1,142,227,834,107.54
  5. Step 5: Solve for x
    x = 1,142,227,834,107.54/1,708,005.40
  6. Step 6: Final answer
    x = 668,749.55

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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.