Home / 881,465.34-1,322,206.65-349,116.06

Finding the Fourth Proportional to 881,465.34, 1,322,206.65 and 349,116.06

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Solution

The fourth proportional to 881,465.34, 1,322,206.65 and 349,116.06 is: 523,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,465.34 : 1,322,206.65 = 349,116.06 : x
  2. Step 2: Convert to fraction form
    881,465.34/1,322,206.65 = 349,116.06/x
  3. Step 3: Cross multiply
    881,465.34x = 1,322,206.65 × 349,116.06
  4. Step 4: Simplify right side
    881,465.34x = 461,603,576,153.80
  5. Step 5: Solve for x
    x = 461,603,576,153.80/881,465.34
  6. Step 6: Final answer
    x = 523,677.51

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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.