Home / 717,244.31-1,075,367.10-317,668.47

Finding the Fourth Proportional to 717,244.31, 1,075,367.10 and 317,668.47

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Solution

The fourth proportional to 717,244.31, 1,075,367.10 and 317,668.47 is: 476,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,244.31 : 1,075,367.10 = 317,668.47 : x
  2. Step 2: Convert to fraction form
    717,244.31/1,075,367.10 = 317,668.47/x
  3. Step 3: Cross multiply
    717,244.31x = 1,075,367.10 × 317,668.47
  4. Step 4: Simplify right side
    717,244.31x = 341,610,221,345.34
  5. Step 5: Solve for x
    x = 341,610,221,345.34/717,244.31
  6. Step 6: Final answer
    x = 476,281.54

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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.