Home / 1,458,065.80-2,187,098.70-1,300,472.20

Finding the Fourth Proportional to 1,458,065.80, 2,187,098.70 and 1,300,472.20

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Solution

The fourth proportional to 1,458,065.80, 2,187,098.70 and 1,300,472.20 is: 1,950,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,065.80 : 2,187,098.70 = 1,300,472.20 : x
  2. Step 2: Convert to fraction form
    1,458,065.80/2,187,098.70 = 1,300,472.20/x
  3. Step 3: Cross multiply
    1,458,065.80x = 2,187,098.70 × 1,300,472.20
  4. Step 4: Simplify right side
    1,458,065.80x = 2,844,261,058,006.14
  5. Step 5: Solve for x
    x = 2,844,261,058,006.14/1,458,065.80
  6. Step 6: Final answer
    x = 1,950,708.30

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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.