Home / 800,444.79-1,104,613.44-437,868.55

Finding the Fourth Proportional to 800,444.79, 1,104,613.44 and 437,868.55

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Solution

The fourth proportional to 800,444.79, 1,104,613.44 and 437,868.55 is: 604,258.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,444.79 : 1,104,613.44 = 437,868.55 : x
  2. Step 2: Convert to fraction form
    800,444.79/1,104,613.44 = 437,868.55/x
  3. Step 3: Cross multiply
    800,444.79x = 1,104,613.44 × 437,868.55
  4. Step 4: Simplify right side
    800,444.79x = 483,675,482,521.78
  5. Step 5: Solve for x
    x = 483,675,482,521.78/800,444.79
  6. Step 6: Final answer
    x = 604,258.39

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Double scale
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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.