Home / 1,021,716.12-1,409,967.72-592,245.12

Finding the Fourth Proportional to 1,021,716.12, 1,409,967.72 and 592,245.12

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Solution

The fourth proportional to 1,021,716.12, 1,409,967.72 and 592,245.12 is: 817,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,716.12 : 1,409,967.72 = 592,245.12 : x
  2. Step 2: Convert to fraction form
    1,021,716.12/1,409,967.72 = 592,245.12/x
  3. Step 3: Cross multiply
    1,021,716.12x = 1,409,967.72 × 592,245.12
  4. Step 4: Simplify right side
    1,021,716.12x = 835,046,501,527.53
  5. Step 5: Solve for x
    x = 835,046,501,527.53/1,021,716.12
  6. Step 6: Final answer
    x = 817,297.96

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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.