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Finding the Fourth Proportional to 607,594.80, 910,954.80 and 341,436.90

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Solution

The fourth proportional to 607,594.80, 910,954.80 and 341,436.90 is: 511,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,594.80 : 910,954.80 = 341,436.90 : x
  2. Step 2: Convert to fraction form
    607,594.80/910,954.80 = 341,436.90/x
  3. Step 3: Cross multiply
    607,594.80x = 910,954.80 × 341,436.90
  4. Step 4: Simplify right side
    607,594.80x = 311,033,582,952.12
  5. Step 5: Solve for x
    x = 311,033,582,952.12/607,594.80
  6. Step 6: Final answer
    x = 511,909.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.