Home / 814,004.63-1,123,326.38-451,484.00

Finding the Fourth Proportional to 814,004.63, 1,123,326.38 and 451,484.00

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Solution

The fourth proportional to 814,004.63, 1,123,326.38 and 451,484.00 is: 623,047.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,004.63 : 1,123,326.38 = 451,484.00 : x
  2. Step 2: Convert to fraction form
    814,004.63/1,123,326.38 = 451,484.00/x
  3. Step 3: Cross multiply
    814,004.63x = 1,123,326.38 × 451,484.00
  4. Step 4: Simplify right side
    814,004.63x = 507,163,882,860.00
  5. Step 5: Solve for x
    x = 507,163,882,860.00/814,004.63
  6. Step 6: Final answer
    x = 623,047.91

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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.