Home / 799,111.36-1,102,807.24-459,579.92

Finding the Fourth Proportional to 799,111.36, 1,102,807.24 and 459,579.92

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Solution

The fourth proportional to 799,111.36, 1,102,807.24 and 459,579.92 is: 634,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,111.36 : 1,102,807.24 = 459,579.92 : x
  2. Step 2: Convert to fraction form
    799,111.36/1,102,807.24 = 459,579.92/x
  3. Step 3: Cross multiply
    799,111.36x = 1,102,807.24 × 459,579.92
  4. Step 4: Simplify right side
    799,111.36x = 506,828,063,134.62
  5. Step 5: Solve for x
    x = 506,828,063,134.62/799,111.36
  6. Step 6: Final answer
    x = 634,239.59

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1.5x scale

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.