Home / 800,267.55-1,104,355.23-437,683.46

Finding the Fourth Proportional to 800,267.55, 1,104,355.23 and 437,683.46

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Solution

The fourth proportional to 800,267.55, 1,104,355.23 and 437,683.46 is: 603,995.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,267.55 : 1,104,355.23 = 437,683.46 : x
  2. Step 2: Convert to fraction form
    800,267.55/1,104,355.23 = 437,683.46/x
  3. Step 3: Cross multiply
    800,267.55x = 1,104,355.23 × 437,683.46
  4. Step 4: Simplify right side
    800,267.55x = 483,358,012,613.72
  5. Step 5: Solve for x
    x = 483,358,012,613.72/800,267.55
  6. Step 6: Final answer
    x = 603,995.52

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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.