Home / 773,213.51-1,066,983.37-429,027.62

Finding the Fourth Proportional to 773,213.51, 1,066,983.37 and 429,027.62

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Solution

The fourth proportional to 773,213.51, 1,066,983.37 and 429,027.62 is: 592,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,213.51 : 1,066,983.37 = 429,027.62 : x
  2. Step 2: Convert to fraction form
    773,213.51/1,066,983.37 = 429,027.62/x
  3. Step 3: Cross multiply
    773,213.51x = 1,066,983.37 × 429,027.62
  4. Step 4: Simplify right side
    773,213.51x = 457,765,339,001.32
  5. Step 5: Solve for x
    x = 457,765,339,001.32/773,213.51
  6. Step 6: Final answer
    x = 592,029.67

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1.5x scale

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.