Home / 773,212.99-1,066,982.65-429,027.10

Finding the Fourth Proportional to 773,212.99, 1,066,982.65 and 429,027.10

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Solution

The fourth proportional to 773,212.99, 1,066,982.65 and 429,027.10 is: 592,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,212.99 : 1,066,982.65 = 429,027.10 : x
  2. Step 2: Convert to fraction form
    773,212.99/1,066,982.65 = 429,027.10/x
  3. Step 3: Cross multiply
    773,212.99x = 1,066,982.65 × 429,027.10
  4. Step 4: Simplify right side
    773,212.99x = 457,764,472,079.82
  5. Step 5: Solve for x
    x = 457,764,472,079.82/773,212.99
  6. Step 6: Final answer
    x = 592,028.95

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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.