Home / 1,689,463.04-2,519,124.59-1,501,687.22

Finding the Fourth Proportional to 1,689,463.04, 2,519,124.59 and 1,501,687.22

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Solution

The fourth proportional to 1,689,463.04, 2,519,124.59 and 1,501,687.22 is: 2,239,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,463.04 : 2,519,124.59 = 1,501,687.22 : x
  2. Step 2: Convert to fraction form
    1,689,463.04/2,519,124.59 = 1,501,687.22/x
  3. Step 3: Cross multiply
    1,689,463.04x = 2,519,124.59 × 1,501,687.22
  4. Step 4: Simplify right side
    1,689,463.04x = 3,782,937,185,102.35
  5. Step 5: Solve for x
    x = 3,782,937,185,102.35/1,689,463.04
  6. Step 6: Final answer
    x = 2,239,135.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.