Home / 1,156,087.60-1,734,098.80-314,646.64

Finding the Fourth Proportional to 1,156,087.60, 1,734,098.80 and 314,646.64

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Solution

The fourth proportional to 1,156,087.60, 1,734,098.80 and 314,646.64 is: 471,961.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,087.60 : 1,734,098.80 = 314,646.64 : x
  2. Step 2: Convert to fraction form
    1,156,087.60/1,734,098.80 = 314,646.64/x
  3. Step 3: Cross multiply
    1,156,087.60x = 1,734,098.80 × 314,646.64
  4. Step 4: Simplify right side
    1,156,087.60x = 545,628,360,848.03
  5. Step 5: Solve for x
    x = 545,628,360,848.03/1,156,087.60
  6. Step 6: Final answer
    x = 471,961.09

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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.