Home / 800,240.58-1,104,316.47-437,663.28

Finding the Fourth Proportional to 800,240.58, 1,104,316.47 and 437,663.28

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Solution

The fourth proportional to 800,240.58, 1,104,316.47 and 437,663.28 is: 603,966.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,240.58 : 1,104,316.47 = 437,663.28 : x
  2. Step 2: Convert to fraction form
    800,240.58/1,104,316.47 = 437,663.28/x
  3. Step 3: Cross multiply
    800,240.58x = 1,104,316.47 × 437,663.28
  4. Step 4: Simplify right side
    800,240.58x = 483,318,768,418.22
  5. Step 5: Solve for x
    x = 483,318,768,418.22/800,240.58
  6. Step 6: Final answer
    x = 603,966.83

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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.