Home / 1,044,769.30-1,567,672.35-413,703.70

Finding the Fourth Proportional to 1,044,769.30, 1,567,672.35 and 413,703.70

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Solution

The fourth proportional to 1,044,769.30, 1,567,672.35 and 413,703.70 is: 620,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,769.30 : 1,567,672.35 = 413,703.70 : x
  2. Step 2: Convert to fraction form
    1,044,769.30/1,567,672.35 = 413,703.70/x
  3. Step 3: Cross multiply
    1,044,769.30x = 1,567,672.35 × 413,703.70
  4. Step 4: Simplify right side
    1,044,769.30x = 648,551,851,582.70
  5. Step 5: Solve for x
    x = 648,551,851,582.70/1,044,769.30
  6. Step 6: Final answer
    x = 620,760.82

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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.