Home / 929,226.04-1,282,351.67-521,357.37

Finding the Fourth Proportional to 929,226.04, 1,282,351.67 and 521,357.37

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Solution

The fourth proportional to 929,226.04, 1,282,351.67 and 521,357.37 is: 719,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,226.04 : 1,282,351.67 = 521,357.37 : x
  2. Step 2: Convert to fraction form
    929,226.04/1,282,351.67 = 521,357.37/x
  3. Step 3: Cross multiply
    929,226.04x = 1,282,351.67 × 521,357.37
  4. Step 4: Simplify right side
    929,226.04x = 668,563,494,086.31
  5. Step 5: Solve for x
    x = 668,563,494,086.31/929,226.04
  6. Step 6: Final answer
    x = 719,484.24

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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.