Home / 700,813.04-1,051,463.52-221,114.91

Finding the Fourth Proportional to 700,813.04, 1,051,463.52 and 221,114.91

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Solution

The fourth proportional to 700,813.04, 1,051,463.52 and 221,114.91 is: 331,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,813.04 : 1,051,463.52 = 221,114.91 : x
  2. Step 2: Convert to fraction form
    700,813.04/1,051,463.52 = 221,114.91/x
  3. Step 3: Cross multiply
    700,813.04x = 1,051,463.52 × 221,114.91
  4. Step 4: Simplify right side
    700,813.04x = 232,494,261,593.08
  5. Step 5: Solve for x
    x = 232,494,261,593.08/700,813.04
  6. Step 6: Final answer
    x = 331,749.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.