Home / 717,013.26-1,075,549.58-211,574.22

Finding the Fourth Proportional to 717,013.26, 1,075,549.58 and 211,574.22

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Solution

The fourth proportional to 717,013.26, 1,075,549.58 and 211,574.22 is: 317,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,013.26 : 1,075,549.58 = 211,574.22 : x
  2. Step 2: Convert to fraction form
    717,013.26/1,075,549.58 = 211,574.22/x
  3. Step 3: Cross multiply
    717,013.26x = 1,075,549.58 × 211,574.22
  4. Step 4: Simplify right side
    717,013.26x = 227,558,563,459.83
  5. Step 5: Solve for x
    x = 227,558,563,459.83/717,013.26
  6. Step 6: Final answer
    x = 317,370.09

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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.