Home / 984,160.72-1,472,892.81-604,881.46

Finding the Fourth Proportional to 984,160.72, 1,472,892.81 and 604,881.46

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Solution

The fourth proportional to 984,160.72, 1,472,892.81 and 604,881.46 is: 905,264.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,160.72 : 1,472,892.81 = 604,881.46 : x
  2. Step 2: Convert to fraction form
    984,160.72/1,472,892.81 = 604,881.46/x
  3. Step 3: Cross multiply
    984,160.72x = 1,472,892.81 × 604,881.46
  4. Step 4: Simplify right side
    984,160.72x = 890,925,553,336.30
  5. Step 5: Solve for x
    x = 890,925,553,336.30/984,160.72
  6. Step 6: Final answer
    x = 905,264.29

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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.