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Finding the Fourth Proportional to 973,728.90, 1,460,593.35 and 936,404.10

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Solution

The fourth proportional to 973,728.90, 1,460,593.35 and 936,404.10 is: 1,404,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,728.90 : 1,460,593.35 = 936,404.10 : x
  2. Step 2: Convert to fraction form
    973,728.90/1,460,593.35 = 936,404.10/x
  3. Step 3: Cross multiply
    973,728.90x = 1,460,593.35 × 936,404.10
  4. Step 4: Simplify right side
    973,728.90x = 1,367,705,601,372.74
  5. Step 5: Solve for x
    x = 1,367,705,601,372.74/973,728.90
  6. Step 6: Final answer
    x = 1,404,606.15

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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.