Home / 810,267.91-1,117,221.05-552,297.56

Finding the Fourth Proportional to 810,267.91, 1,117,221.05 and 552,297.56

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Solution

The fourth proportional to 810,267.91, 1,117,221.05 and 552,297.56 is: 761,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,267.91 : 1,117,221.05 = 552,297.56 : x
  2. Step 2: Convert to fraction form
    810,267.91/1,117,221.05 = 552,297.56/x
  3. Step 3: Cross multiply
    810,267.91x = 1,117,221.05 × 552,297.56
  4. Step 4: Simplify right side
    810,267.91x = 617,038,455,690.28
  5. Step 5: Solve for x
    x = 617,038,455,690.28/810,267.91
  6. Step 6: Final answer
    x = 761,524.00

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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.