Home / 800,432.65-1,104,623.40-437,848.21

Finding the Fourth Proportional to 800,432.65, 1,104,623.40 and 437,848.21

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Solution

The fourth proportional to 800,432.65, 1,104,623.40 and 437,848.21 is: 604,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,432.65 : 1,104,623.40 = 437,848.21 : x
  2. Step 2: Convert to fraction form
    800,432.65/1,104,623.40 = 437,848.21/x
  3. Step 3: Cross multiply
    800,432.65x = 1,104,623.40 × 437,848.21
  4. Step 4: Simplify right side
    800,432.65x = 483,657,378,414.11
  5. Step 5: Solve for x
    x = 483,657,378,414.11/800,432.65
  6. Step 6: Final answer
    x = 604,244.94

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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.