Home / 1,530,802.48-2,292,923.22-1,245,137.08

Finding the Fourth Proportional to 1,530,802.48, 2,292,923.22 and 1,245,137.08

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Solution

The fourth proportional to 1,530,802.48, 2,292,923.22 and 1,245,137.08 is: 1,865,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,802.48 : 2,292,923.22 = 1,245,137.08 : x
  2. Step 2: Convert to fraction form
    1,530,802.48/2,292,923.22 = 1,245,137.08/x
  3. Step 3: Cross multiply
    1,530,802.48x = 2,292,923.22 × 1,245,137.08
  4. Step 4: Simplify right side
    1,530,802.48x = 2,855,003,722,815.00
  5. Step 5: Solve for x
    x = 2,855,003,722,815.00/1,530,802.48
  6. Step 6: Final answer
    x = 1,865,037.30

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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.