Home / 963,665.64-1,446,822.54-490,668.84

Finding the Fourth Proportional to 963,665.64, 1,446,822.54 and 490,668.84

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Solution

The fourth proportional to 963,665.64, 1,446,822.54 and 490,668.84 is: 736,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,665.64 : 1,446,822.54 = 490,668.84 : x
  2. Step 2: Convert to fraction form
    963,665.64/1,446,822.54 = 490,668.84/x
  3. Step 3: Cross multiply
    963,665.64x = 1,446,822.54 × 490,668.84
  4. Step 4: Simplify right side
    963,665.64x = 709,910,737,387.65
  5. Step 5: Solve for x
    x = 709,910,737,387.65/963,665.64
  6. Step 6: Final answer
    x = 736,677.44

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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.