Home / 1,017,314.64-1,404,003.90-650,126.46

Finding the Fourth Proportional to 1,017,314.64, 1,404,003.90 and 650,126.46

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Solution

The fourth proportional to 1,017,314.64, 1,404,003.90 and 650,126.46 is: 897,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,314.64 : 1,404,003.90 = 650,126.46 : x
  2. Step 2: Convert to fraction form
    1,017,314.64/1,404,003.90 = 650,126.46/x
  3. Step 3: Cross multiply
    1,017,314.64x = 1,404,003.90 × 650,126.46
  4. Step 4: Simplify right side
    1,017,314.64x = 912,780,085,333.19
  5. Step 5: Solve for x
    x = 912,780,085,333.19/1,017,314.64
  6. Step 6: Final answer
    x = 897,244.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.