Home / 1,082,309.06-1,493,484.82-732,738.40

Finding the Fourth Proportional to 1,082,309.06, 1,493,484.82 and 732,738.40

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Solution

The fourth proportional to 1,082,309.06, 1,493,484.82 and 732,738.40 is: 1,011,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,309.06 : 1,493,484.82 = 732,738.40 : x
  2. Step 2: Convert to fraction form
    1,082,309.06/1,493,484.82 = 732,738.40/x
  3. Step 3: Cross multiply
    1,082,309.06x = 1,493,484.82 × 732,738.40
  4. Step 4: Simplify right side
    1,082,309.06x = 1,094,333,671,865.53
  5. Step 5: Solve for x
    x = 1,094,333,671,865.53/1,082,309.06
  6. Step 6: Final answer
    x = 1,011,110.14

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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.