Home / 671,528.87-1,006,660.02-334,250.64

Finding the Fourth Proportional to 671,528.87, 1,006,660.02 and 334,250.64

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Solution

The fourth proportional to 671,528.87, 1,006,660.02 and 334,250.64 is: 501,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,528.87 : 1,006,660.02 = 334,250.64 : x
  2. Step 2: Convert to fraction form
    671,528.87/1,006,660.02 = 334,250.64/x
  3. Step 3: Cross multiply
    671,528.87x = 1,006,660.02 × 334,250.64
  4. Step 4: Simplify right side
    671,528.87x = 336,476,750,914.11
  5. Step 5: Solve for x
    x = 336,476,750,914.11/671,528.87
  6. Step 6: Final answer
    x = 501,060.74

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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.