Home / 1,026,955.56-1,539,983.94-487,366.47

Finding the Fourth Proportional to 1,026,955.56, 1,539,983.94 and 487,366.47

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Solution

The fourth proportional to 1,026,955.56, 1,539,983.94 and 487,366.47 is: 730,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,955.56 : 1,539,983.94 = 487,366.47 : x
  2. Step 2: Convert to fraction form
    1,026,955.56/1,539,983.94 = 487,366.47/x
  3. Step 3: Cross multiply
    1,026,955.56x = 1,539,983.94 × 487,366.47
  4. Step 4: Simplify right side
    1,026,955.56x = 750,536,536,694.49
  5. Step 5: Solve for x
    x = 750,536,536,694.49/1,026,955.56
  6. Step 6: Final answer
    x = 730,836.43

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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.