Home / 1,349,608.98-1,862,460.12-737,764.31

Finding the Fourth Proportional to 1,349,608.98, 1,862,460.12 and 737,764.31

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Solution

The fourth proportional to 1,349,608.98, 1,862,460.12 and 737,764.31 is: 1,018,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,608.98 : 1,862,460.12 = 737,764.31 : x
  2. Step 2: Convert to fraction form
    1,349,608.98/1,862,460.12 = 737,764.31/x
  3. Step 3: Cross multiply
    1,349,608.98x = 1,862,460.12 × 737,764.31
  4. Step 4: Simplify right side
    1,349,608.98x = 1,374,056,596,022.02
  5. Step 5: Solve for x
    x = 1,374,056,596,022.02/1,349,608.98
  6. Step 6: Final answer
    x = 1,018,114.59

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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.