Home / 967,075.34-1,334,222.88-553,309.88

Finding the Fourth Proportional to 967,075.34, 1,334,222.88 and 553,309.88

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Solution

The fourth proportional to 967,075.34, 1,334,222.88 and 553,309.88 is: 763,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,075.34 : 1,334,222.88 = 553,309.88 : x
  2. Step 2: Convert to fraction form
    967,075.34/1,334,222.88 = 553,309.88/x
  3. Step 3: Cross multiply
    967,075.34x = 1,334,222.88 × 553,309.88
  4. Step 4: Simplify right side
    967,075.34x = 738,238,701,626.05
  5. Step 5: Solve for x
    x = 738,238,701,626.05/967,075.34
  6. Step 6: Final answer
    x = 763,372.48

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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.