Home / 800,529.77-1,104,709.91-473,859.63

Finding the Fourth Proportional to 800,529.77, 1,104,709.91 and 473,859.63

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Solution

The fourth proportional to 800,529.77, 1,104,709.91 and 473,859.63 is: 653,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,529.77 : 1,104,709.91 = 473,859.63 : x
  2. Step 2: Convert to fraction form
    800,529.77/1,104,709.91 = 473,859.63/x
  3. Step 3: Cross multiply
    800,529.77x = 1,104,709.91 × 473,859.63
  4. Step 4: Simplify right side
    800,529.77x = 523,477,431,971.71
  5. Step 5: Solve for x
    x = 523,477,431,971.71/800,529.77
  6. Step 6: Final answer
    x = 653,913.76

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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.