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Finding the Fourth Proportional to 922,333.12, 1,380,662.09 and 601,794.79

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Solution

The fourth proportional to 922,333.12, 1,380,662.09 and 601,794.79 is: 900,840.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,333.12 : 1,380,662.09 = 601,794.79 : x
  2. Step 2: Convert to fraction form
    922,333.12/1,380,662.09 = 601,794.79/x
  3. Step 3: Cross multiply
    922,333.12x = 1,380,662.09 × 601,794.79
  4. Step 4: Simplify right side
    922,333.12x = 830,875,248,308.61
  5. Step 5: Solve for x
    x = 830,875,248,308.61/922,333.12
  6. Step 6: Final answer
    x = 900,840.74

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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.