Home / 1,100,501.52-1,518,046.98-691,955.88

Finding the Fourth Proportional to 1,100,501.52, 1,518,046.98 and 691,955.88

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Solution

The fourth proportional to 1,100,501.52, 1,518,046.98 and 691,955.88 is: 954,493.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,501.52 : 1,518,046.98 = 691,955.88 : x
  2. Step 2: Convert to fraction form
    1,100,501.52/1,518,046.98 = 691,955.88/x
  3. Step 3: Cross multiply
    1,100,501.52x = 1,518,046.98 × 691,955.88
  4. Step 4: Simplify right side
    1,100,501.52x = 1,050,421,533,927.24
  5. Step 5: Solve for x
    x = 1,050,421,533,927.24/1,100,501.52
  6. Step 6: Final answer
    x = 954,493.49

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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.