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Finding the Third Proportional to 917,336 and 1,349,043

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Solution

The third proportional to 917,336 and 1,349,043 is: 1,983,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,336 : 1,349,043 = 1,349,043 : x
  2. Step 2: Convert to fraction form
    917,336/1,349,043 = 1,349,043/x
  3. Step 3: Cross multiply
    917,336x = 1,349,043 × 1,349,043
  4. Step 4: Simplify right side
    917,336x = 1,819,917,015,849
  5. Step 5: Solve for x
    x = 1,819,917,015,849/917,336
  6. Step 6: Final answer
    x = 1,983,915.40

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.