Home / 1,013,788.90-1,399,024.99-548,641.83

Finding the Fourth Proportional to 1,013,788.90, 1,399,024.99 and 548,641.83

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Solution

The fourth proportional to 1,013,788.90, 1,399,024.99 and 548,641.83 is: 757,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,788.90 : 1,399,024.99 = 548,641.83 : x
  2. Step 2: Convert to fraction form
    1,013,788.90/1,399,024.99 = 548,641.83/x
  3. Step 3: Cross multiply
    1,013,788.90x = 1,399,024.99 × 548,641.83
  4. Step 4: Simplify right side
    1,013,788.90x = 767,563,630,729.33
  5. Step 5: Solve for x
    x = 767,563,630,729.33/1,013,788.90
  6. Step 6: Final answer
    x = 757,123.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.