Home / 1,004,860.74-1,386,707.50-552,180.90

Finding the Fourth Proportional to 1,004,860.74, 1,386,707.50 and 552,180.90

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Solution

The fourth proportional to 1,004,860.74, 1,386,707.50 and 552,180.90 is: 762,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,860.74 : 1,386,707.50 = 552,180.90 : x
  2. Step 2: Convert to fraction form
    1,004,860.74/1,386,707.50 = 552,180.90/x
  3. Step 3: Cross multiply
    1,004,860.74x = 1,386,707.50 × 552,180.90
  4. Step 4: Simplify right side
    1,004,860.74x = 765,713,385,692.31
  5. Step 5: Solve for x
    x = 765,713,385,692.31/1,004,860.74
  6. Step 6: Final answer
    x = 762,009.46

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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.