Home / 1,404,545.08-2,106,835.52-493,690.80

Finding the Fourth Proportional to 1,404,545.08, 2,106,835.52 and 493,690.80

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Solution

The fourth proportional to 1,404,545.08, 2,106,835.52 and 493,690.80 is: 740,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,545.08 : 2,106,835.52 = 493,690.80 : x
  2. Step 2: Convert to fraction form
    1,404,545.08/2,106,835.52 = 493,690.80/x
  3. Step 3: Cross multiply
    1,404,545.08x = 2,106,835.52 × 493,690.80
  4. Step 4: Simplify right side
    1,404,545.08x = 1,040,125,313,337.22
  5. Step 5: Solve for x
    x = 1,040,125,313,337.22/1,404,545.08
  6. Step 6: Final answer
    x = 740,542.49

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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.