Home / 1,005,082.77-1,387,027.75-546,206.45

Finding the Fourth Proportional to 1,005,082.77, 1,387,027.75 and 546,206.45

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Solution

The fourth proportional to 1,005,082.77, 1,387,027.75 and 546,206.45 is: 753,772.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,082.77 : 1,387,027.75 = 546,206.45 : x
  2. Step 2: Convert to fraction form
    1,005,082.77/1,387,027.75 = 546,206.45/x
  3. Step 3: Cross multiply
    1,005,082.77x = 1,387,027.75 × 546,206.45
  4. Step 4: Simplify right side
    1,005,082.77x = 757,603,500,647.96
  5. Step 5: Solve for x
    x = 757,603,500,647.96/1,005,082.77
  6. Step 6: Final answer
    x = 753,772.25

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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.