Home / 1,820,201.70-2,731,345.77-740,515.02

Finding the Fourth Proportional to 1,820,201.70, 2,731,345.77 and 740,515.02

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Solution

The fourth proportional to 1,820,201.70, 2,731,345.77 and 740,515.02 is: 1,111,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,201.70 : 2,731,345.77 = 740,515.02 : x
  2. Step 2: Convert to fraction form
    1,820,201.70/2,731,345.77 = 740,515.02/x
  3. Step 3: Cross multiply
    1,820,201.70x = 2,731,345.77 × 740,515.02
  4. Step 4: Simplify right side
    1,820,201.70x = 2,022,602,567,498.47
  5. Step 5: Solve for x
    x = 2,022,602,567,498.47/1,820,201.70
  6. Step 6: Final answer
    x = 1,111,196.94

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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.