Home / 908,766.66-1,363,463.58-403,681.44

Finding the Fourth Proportional to 908,766.66, 1,363,463.58 and 403,681.44

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Solution

The fourth proportional to 908,766.66, 1,363,463.58 and 403,681.44 is: 605,661.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,766.66 : 1,363,463.58 = 403,681.44 : x
  2. Step 2: Convert to fraction form
    908,766.66/1,363,463.58 = 403,681.44/x
  3. Step 3: Cross multiply
    908,766.66x = 1,363,463.58 × 403,681.44
  4. Step 4: Simplify right side
    908,766.66x = 550,404,941,361.96
  5. Step 5: Solve for x
    x = 550,404,941,361.96/908,766.66
  6. Step 6: Final answer
    x = 605,661.46

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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.