Home / 1,130,631-1,696,724.10-465,783

Finding the Fourth Proportional to 1,130,631, 1,696,724.10 and 465,783

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Solution

The fourth proportional to 1,130,631, 1,696,724.10 and 465,783 is: 698,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,631 : 1,696,724.10 = 465,783 : x
  2. Step 2: Convert to fraction form
    1,130,631/1,696,724.10 = 465,783/x
  3. Step 3: Cross multiply
    1,130,631x = 1,696,724.10 × 465,783
  4. Step 4: Simplify right side
    1,130,631x = 790,305,241,470.30
  5. Step 5: Solve for x
    x = 790,305,241,470.30/1,130,631
  6. Step 6: Final answer
    x = 698,994.85

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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.