Home / 1,453,995.72-2,180,837.88-507,384.36

Finding the Fourth Proportional to 1,453,995.72, 2,180,837.88 and 507,384.36

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Solution

The fourth proportional to 1,453,995.72, 2,180,837.88 and 507,384.36 is: 761,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,995.72 : 2,180,837.88 = 507,384.36 : x
  2. Step 2: Convert to fraction form
    1,453,995.72/2,180,837.88 = 507,384.36/x
  3. Step 3: Cross multiply
    1,453,995.72x = 2,180,837.88 × 507,384.36
  4. Step 4: Simplify right side
    1,453,995.72x = 1,106,523,032,007.56
  5. Step 5: Solve for x
    x = 1,106,523,032,007.56/1,453,995.72
  6. Step 6: Final answer
    x = 761,022.21

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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.