Home / 1,722,674.69-2,584,118.65-524,685.30

Finding the Fourth Proportional to 1,722,674.69, 2,584,118.65 and 524,685.30

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Solution

The fourth proportional to 1,722,674.69, 2,584,118.65 and 524,685.30 is: 787,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,674.69 : 2,584,118.65 = 524,685.30 : x
  2. Step 2: Convert to fraction form
    1,722,674.69/2,584,118.65 = 524,685.30/x
  3. Step 3: Cross multiply
    1,722,674.69x = 2,584,118.65 × 524,685.30
  4. Step 4: Simplify right side
    1,722,674.69x = 1,355,849,069,110.85
  5. Step 5: Solve for x
    x = 1,355,849,069,110.85/1,722,674.69
  6. Step 6: Final answer
    x = 787,060.42

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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.