Home / 1,154,118.76-1,729,669.98-835,344.36

Finding the Fourth Proportional to 1,154,118.76, 1,729,669.98 and 835,344.36

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Solution

The fourth proportional to 1,154,118.76, 1,729,669.98 and 835,344.36 is: 1,251,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,118.76 : 1,729,669.98 = 835,344.36 : x
  2. Step 2: Convert to fraction form
    1,154,118.76/1,729,669.98 = 835,344.36/x
  3. Step 3: Cross multiply
    1,154,118.76x = 1,729,669.98 × 835,344.36
  4. Step 4: Simplify right side
    1,154,118.76x = 1,444,870,062,454.31
  5. Step 5: Solve for x
    x = 1,444,870,062,454.31/1,154,118.76
  6. Step 6: Final answer
    x = 1,251,924.94

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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.