Home / 1,693,667.80-2,336,875.62-1,004,983.92

Finding the Fourth Proportional to 1,693,667.80, 2,336,875.62 and 1,004,983.92

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Solution

The fourth proportional to 1,693,667.80, 2,336,875.62 and 1,004,983.92 is: 1,386,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,667.80 : 2,336,875.62 = 1,004,983.92 : x
  2. Step 2: Convert to fraction form
    1,693,667.80/2,336,875.62 = 1,004,983.92/x
  3. Step 3: Cross multiply
    1,693,667.80x = 2,336,875.62 × 1,004,983.92
  4. Step 4: Simplify right side
    1,693,667.80x = 2,348,522,421,140.03
  5. Step 5: Solve for x
    x = 2,348,522,421,140.03/1,693,667.80
  6. Step 6: Final answer
    x = 1,386,648.80

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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.