Home / 1,793,729.64-2,475,330.50-988,913.64

Finding the Fourth Proportional to 1,793,729.64, 2,475,330.50 and 988,913.64

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Solution

The fourth proportional to 1,793,729.64, 2,475,330.50 and 988,913.64 is: 1,364,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,729.64 : 2,475,330.50 = 988,913.64 : x
  2. Step 2: Convert to fraction form
    1,793,729.64/2,475,330.50 = 988,913.64/x
  3. Step 3: Cross multiply
    1,793,729.64x = 2,475,330.50 × 988,913.64
  4. Step 4: Simplify right side
    1,793,729.64x = 2,447,888,094,958.02
  5. Step 5: Solve for x
    x = 2,447,888,094,958.02/1,793,729.64
  6. Step 6: Final answer
    x = 1,364,691.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.