Home / 649,271.80-973,907.70-410,123.35

Finding the Fourth Proportional to 649,271.80, 973,907.70 and 410,123.35

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Solution

The fourth proportional to 649,271.80, 973,907.70 and 410,123.35 is: 615,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,271.80 : 973,907.70 = 410,123.35 : x
  2. Step 2: Convert to fraction form
    649,271.80/973,907.70 = 410,123.35/x
  3. Step 3: Cross multiply
    649,271.80x = 973,907.70 × 410,123.35
  4. Step 4: Simplify right side
    649,271.80x = 399,422,288,514.80
  5. Step 5: Solve for x
    x = 399,422,288,514.80/649,271.80
  6. Step 6: Final answer
    x = 615,185.03

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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.