Home / 1,094,956.70-1,510,172.79-665,224.70

Finding the Fourth Proportional to 1,094,956.70, 1,510,172.79 and 665,224.70

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Solution

The fourth proportional to 1,094,956.70, 1,510,172.79 and 665,224.70 is: 917,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,956.70 : 1,510,172.79 = 665,224.70 : x
  2. Step 2: Convert to fraction form
    1,094,956.70/1,510,172.79 = 665,224.70/x
  3. Step 3: Cross multiply
    1,094,956.70x = 1,510,172.79 × 665,224.70
  4. Step 4: Simplify right side
    1,094,956.70x = 1,004,604,241,175.91
  5. Step 5: Solve for x
    x = 1,004,604,241,175.91/1,094,956.70
  6. Step 6: Final answer
    x = 917,483.08

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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.