Home / 1,690,636.20-2,333,317.20-1,046,263.92

Finding the Fourth Proportional to 1,690,636.20, 2,333,317.20 and 1,046,263.92

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Solution

The fourth proportional to 1,690,636.20, 2,333,317.20 and 1,046,263.92 is: 1,443,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,636.20 : 2,333,317.20 = 1,046,263.92 : x
  2. Step 2: Convert to fraction form
    1,690,636.20/2,333,317.20 = 1,046,263.92/x
  3. Step 3: Cross multiply
    1,690,636.20x = 2,333,317.20 × 1,046,263.92
  4. Step 4: Simplify right side
    1,690,636.20x = 2,441,265,600,275.42
  5. Step 5: Solve for x
    x = 2,441,265,600,275.42/1,690,636.20
  6. Step 6: Final answer
    x = 1,443,992.27

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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.