Home / 1,793,533.64-2,475,060.18-988,717.64

Finding the Fourth Proportional to 1,793,533.64, 2,475,060.18 and 988,717.64

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Solution

The fourth proportional to 1,793,533.64, 2,475,060.18 and 988,717.64 is: 1,364,421.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,533.64 : 2,475,060.18 = 988,717.64 : x
  2. Step 2: Convert to fraction form
    1,793,533.64/2,475,060.18 = 988,717.64/x
  3. Step 3: Cross multiply
    1,793,533.64x = 2,475,060.18 × 988,717.64
  4. Step 4: Simplify right side
    1,793,533.64x = 2,447,135,660,027.58
  5. Step 5: Solve for x
    x = 2,447,135,660,027.58/1,793,533.64
  6. Step 6: Final answer
    x = 1,364,421.39

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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.