Home / 1,176,060.31-1,623,424.81-833,685.80

Finding the Fourth Proportional to 1,176,060.31, 1,623,424.81 and 833,685.80

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Solution

The fourth proportional to 1,176,060.31, 1,623,424.81 and 833,685.80 is: 1,150,813.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,060.31 : 1,623,424.81 = 833,685.80 : x
  2. Step 2: Convert to fraction form
    1,176,060.31/1,623,424.81 = 833,685.80/x
  3. Step 3: Cross multiply
    1,176,060.31x = 1,623,424.81 × 833,685.80
  4. Step 4: Simplify right side
    1,176,060.31x = 1,353,426,211,464.70
  5. Step 5: Solve for x
    x = 1,353,426,211,464.70/1,176,060.31
  6. Step 6: Final answer
    x = 1,150,813.61

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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.