Home / 1,333,459.20-1,839,716.16-760,085.76

Finding the Fourth Proportional to 1,333,459.20, 1,839,716.16 and 760,085.76

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Solution

The fourth proportional to 1,333,459.20, 1,839,716.16 and 760,085.76 is: 1,048,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,459.20 : 1,839,716.16 = 760,085.76 : x
  2. Step 2: Convert to fraction form
    1,333,459.20/1,839,716.16 = 760,085.76/x
  3. Step 3: Cross multiply
    1,333,459.20x = 1,839,716.16 × 760,085.76
  4. Step 4: Simplify right side
    1,333,459.20x = 1,398,342,055,657.88
  5. Step 5: Solve for x
    x = 1,398,342,055,657.88/1,333,459.20
  6. Step 6: Final answer
    x = 1,048,657.55

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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.