Home / 800,282.08-1,104,347.82-437,635.36

Finding the Fourth Proportional to 800,282.08, 1,104,347.82 and 437,635.36

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Solution

The fourth proportional to 800,282.08, 1,104,347.82 and 437,635.36 is: 603,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,282.08 : 1,104,347.82 = 437,635.36 : x
  2. Step 2: Convert to fraction form
    800,282.08/1,104,347.82 = 437,635.36/x
  3. Step 3: Cross multiply
    800,282.08x = 1,104,347.82 × 437,635.36
  4. Step 4: Simplify right side
    800,282.08x = 483,301,655,770.92
  5. Step 5: Solve for x
    x = 483,301,655,770.92/800,282.08
  6. Step 6: Final answer
    x = 603,914.13

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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.