Home / 1,313,770.24-1,813,003.44-710,158.24

Finding the Fourth Proportional to 1,313,770.24, 1,813,003.44 and 710,158.24

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Solution

The fourth proportional to 1,313,770.24, 1,813,003.44 and 710,158.24 is: 980,018.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,770.24 : 1,813,003.44 = 710,158.24 : x
  2. Step 2: Convert to fraction form
    1,313,770.24/1,813,003.44 = 710,158.24/x
  3. Step 3: Cross multiply
    1,313,770.24x = 1,813,003.44 × 710,158.24
  4. Step 4: Simplify right side
    1,313,770.24x = 1,287,519,332,064.35
  5. Step 5: Solve for x
    x = 1,287,519,332,064.35/1,313,770.24
  6. Step 6: Final answer
    x = 980,018.65

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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.