Home / 1,437,636.28-1,983,950.40-793,078.60

Finding the Fourth Proportional to 1,437,636.28, 1,983,950.40 and 793,078.60

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Solution

The fourth proportional to 1,437,636.28, 1,983,950.40 and 793,078.60 is: 1,094,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,636.28 : 1,983,950.40 = 793,078.60 : x
  2. Step 2: Convert to fraction form
    1,437,636.28/1,983,950.40 = 793,078.60/x
  3. Step 3: Cross multiply
    1,437,636.28x = 1,983,950.40 × 793,078.60
  4. Step 4: Simplify right side
    1,437,636.28x = 1,573,428,605,701.44
  5. Step 5: Solve for x
    x = 1,573,428,605,701.44/1,437,636.28
  6. Step 6: Final answer
    x = 1,094,455.27

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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.