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Finding the Fourth Proportional to 605,116.16, 907,674.24 and 604,241.60

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Solution

The fourth proportional to 605,116.16, 907,674.24 and 604,241.60 is: 906,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,116.16 : 907,674.24 = 604,241.60 : x
  2. Step 2: Convert to fraction form
    605,116.16/907,674.24 = 604,241.60/x
  3. Step 3: Cross multiply
    605,116.16x = 907,674.24 × 604,241.60
  4. Step 4: Simplify right side
    605,116.16x = 548,454,535,056.38
  5. Step 5: Solve for x
    x = 548,454,535,056.38/605,116.16
  6. Step 6: Final answer
    x = 906,362.40

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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.