Home / 1,501,807.98-2,072,497.11-813,487.26

Finding the Fourth Proportional to 1,501,807.98, 2,072,497.11 and 813,487.26

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Solution

The fourth proportional to 1,501,807.98, 2,072,497.11 and 813,487.26 is: 1,122,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,807.98 : 2,072,497.11 = 813,487.26 : x
  2. Step 2: Convert to fraction form
    1,501,807.98/2,072,497.11 = 813,487.26/x
  3. Step 3: Cross multiply
    1,501,807.98x = 2,072,497.11 × 813,487.26
  4. Step 4: Simplify right side
    1,501,807.98x = 1,685,949,995,371.82
  5. Step 5: Solve for x
    x = 1,685,949,995,371.82/1,501,807.98
  6. Step 6: Final answer
    x = 1,122,613.56

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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.