Home / 1,044,608.40-1,567,052.10-413,374.68

Finding the Fourth Proportional to 1,044,608.40, 1,567,052.10 and 413,374.68

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Solution

The fourth proportional to 1,044,608.40, 1,567,052.10 and 413,374.68 is: 620,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,608.40 : 1,567,052.10 = 413,374.68 : x
  2. Step 2: Convert to fraction form
    1,044,608.40/1,567,052.10 = 413,374.68/x
  3. Step 3: Cross multiply
    1,044,608.40x = 1,567,052.10 × 413,374.68
  4. Step 4: Simplify right side
    1,044,608.40x = 647,779,660,380.83
  5. Step 5: Solve for x
    x = 647,779,660,380.83/1,044,608.40
  6. Step 6: Final answer
    x = 620,117.22

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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.