Home / 1,349,435.61-1,862,170.25-737,583.21

Finding the Fourth Proportional to 1,349,435.61, 1,862,170.25 and 737,583.21

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Solution

The fourth proportional to 1,349,435.61, 1,862,170.25 and 737,583.21 is: 1,017,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,435.61 : 1,862,170.25 = 737,583.21 : x
  2. Step 2: Convert to fraction form
    1,349,435.61/1,862,170.25 = 737,583.21/x
  3. Step 3: Cross multiply
    1,349,435.61x = 1,862,170.25 × 737,583.21
  4. Step 4: Simplify right side
    1,349,435.61x = 1,373,505,510,561.50
  5. Step 5: Solve for x
    x = 1,373,505,510,561.50/1,349,435.61
  6. Step 6: Final answer
    x = 1,017,837.01

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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.