Home / 1,002,709.48-1,383,547.62-573,125.80

Finding the Fourth Proportional to 1,002,709.48, 1,383,547.62 and 573,125.80

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Solution

The fourth proportional to 1,002,709.48, 1,383,547.62 and 573,125.80 is: 790,804.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,709.48 : 1,383,547.62 = 573,125.80 : x
  2. Step 2: Convert to fraction form
    1,002,709.48/1,383,547.62 = 573,125.80/x
  3. Step 3: Cross multiply
    1,002,709.48x = 1,383,547.62 × 573,125.80
  4. Step 4: Simplify right side
    1,002,709.48x = 792,946,836,550.60
  5. Step 5: Solve for x
    x = 792,946,836,550.60/1,002,709.48
  6. Step 6: Final answer
    x = 790,804.17

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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.