Home / 921,677.65-1,383,143.41-565,604.89

Finding the Fourth Proportional to 921,677.65, 1,383,143.41 and 565,604.89

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Solution

The fourth proportional to 921,677.65, 1,383,143.41 and 565,604.89 is: 848,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,677.65 : 1,383,143.41 = 565,604.89 : x
  2. Step 2: Convert to fraction form
    921,677.65/1,383,143.41 = 565,604.89/x
  3. Step 3: Cross multiply
    921,677.65x = 1,383,143.41 × 565,604.89
  4. Step 4: Simplify right side
    921,677.65x = 782,312,676,267.28
  5. Step 5: Solve for x
    x = 782,312,676,267.28/921,677.65
  6. Step 6: Final answer
    x = 848,792.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.