Home / 964,493.19-1,331,075.84-534,857.04

Finding the Fourth Proportional to 964,493.19, 1,331,075.84 and 534,857.04

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Solution

The fourth proportional to 964,493.19, 1,331,075.84 and 534,857.04 is: 738,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,493.19 : 1,331,075.84 = 534,857.04 : x
  2. Step 2: Convert to fraction form
    964,493.19/1,331,075.84 = 534,857.04/x
  3. Step 3: Cross multiply
    964,493.19x = 1,331,075.84 × 534,857.04
  4. Step 4: Simplify right side
    964,493.19x = 711,935,281,123.63
  5. Step 5: Solve for x
    x = 711,935,281,123.63/964,493.19
  6. Step 6: Final answer
    x = 738,144.44

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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.