Home / 1,585,858.95-2,187,952.70-1,013,234.31

Finding the Fourth Proportional to 1,585,858.95, 2,187,952.70 and 1,013,234.31

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Solution

The fourth proportional to 1,585,858.95, 2,187,952.70 and 1,013,234.31 is: 1,397,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,858.95 : 2,187,952.70 = 1,013,234.31 : x
  2. Step 2: Convert to fraction form
    1,585,858.95/2,187,952.70 = 1,013,234.31/x
  3. Step 3: Cross multiply
    1,585,858.95x = 2,187,952.70 × 1,013,234.31
  4. Step 4: Simplify right side
    1,585,858.95x = 2,216,908,739,230.97
  5. Step 5: Solve for x
    x = 2,216,908,739,230.97/1,585,858.95
  6. Step 6: Final answer
    x = 1,397,923.02

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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.