Home / 717,032.27-1,075,297.64-211,459.02

Finding the Fourth Proportional to 717,032.27, 1,075,297.64 and 211,459.02

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Solution

The fourth proportional to 717,032.27, 1,075,297.64 and 211,459.02 is: 317,114.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,032.27 : 1,075,297.64 = 211,459.02 : x
  2. Step 2: Convert to fraction form
    717,032.27/1,075,297.64 = 211,459.02/x
  3. Step 3: Cross multiply
    717,032.27x = 1,075,297.64 × 211,459.02
  4. Step 4: Simplify right side
    717,032.27x = 227,381,384,105.42
  5. Step 5: Solve for x
    x = 227,381,384,105.42/717,032.27
  6. Step 6: Final answer
    x = 317,114.58

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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.