Home / 1,340,749.02-1,850,830.05-797,060.82

Finding the Fourth Proportional to 1,340,749.02, 1,850,830.05 and 797,060.82

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Solution

The fourth proportional to 1,340,749.02, 1,850,830.05 and 797,060.82 is: 1,100,298.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,749.02 : 1,850,830.05 = 797,060.82 : x
  2. Step 2: Convert to fraction form
    1,340,749.02/1,850,830.05 = 797,060.82/x
  3. Step 3: Cross multiply
    1,340,749.02x = 1,850,830.05 × 797,060.82
  4. Step 4: Simplify right side
    1,340,749.02x = 1,475,224,117,333.64
  5. Step 5: Solve for x
    x = 1,475,224,117,333.64/1,340,749.02
  6. Step 6: Final answer
    x = 1,100,298.49

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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.