Home / 728,953.60-1,093,799.36-491,798.06

Finding the Fourth Proportional to 728,953.60, 1,093,799.36 and 491,798.06

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Solution

The fourth proportional to 728,953.60, 1,093,799.36 and 491,798.06 is: 737,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,953.60 : 1,093,799.36 = 491,798.06 : x
  2. Step 2: Convert to fraction form
    728,953.60/1,093,799.36 = 491,798.06/x
  3. Step 3: Cross multiply
    728,953.60x = 1,093,799.36 × 491,798.06
  4. Step 4: Simplify right side
    728,953.60x = 537,928,403,277.24
  5. Step 5: Solve for x
    x = 537,928,403,277.24/728,953.60
  6. Step 6: Final answer
    x = 737,946.01

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1.5x scale

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.