Home / 1,313,832.90-1,813,092.06-710,220.90

Finding the Fourth Proportional to 1,313,832.90, 1,813,092.06 and 710,220.90

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Solution

The fourth proportional to 1,313,832.90, 1,813,092.06 and 710,220.90 is: 980,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,832.90 : 1,813,092.06 = 710,220.90 : x
  2. Step 2: Convert to fraction form
    1,313,832.90/1,813,092.06 = 710,220.90/x
  3. Step 3: Cross multiply
    1,313,832.90x = 1,813,092.06 × 710,220.90
  4. Step 4: Simplify right side
    1,313,832.90x = 1,287,695,874,636.05
  5. Step 5: Solve for x
    x = 1,287,695,874,636.05/1,313,832.90
  6. Step 6: Final answer
    x = 980,106.28

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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.