Home / 925,515.02-1,388,257.95-674,389.10

Finding the Fourth Proportional to 925,515.02, 1,388,257.95 and 674,389.10

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Solution

The fourth proportional to 925,515.02, 1,388,257.95 and 674,389.10 is: 1,011,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,515.02 : 1,388,257.95 = 674,389.10 : x
  2. Step 2: Convert to fraction form
    925,515.02/1,388,257.95 = 674,389.10/x
  3. Step 3: Cross multiply
    925,515.02x = 1,388,257.95 × 674,389.10
  4. Step 4: Simplify right side
    925,515.02x = 936,226,035,467.95
  5. Step 5: Solve for x
    x = 936,226,035,467.95/925,515.02
  6. Step 6: Final answer
    x = 1,011,573.03

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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.