Home / 975,216.30-1,462,824.45-809,328.30

Finding the Fourth Proportional to 975,216.30, 1,462,824.45 and 809,328.30

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Solution

The fourth proportional to 975,216.30, 1,462,824.45 and 809,328.30 is: 1,213,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,216.30 : 1,462,824.45 = 809,328.30 : x
  2. Step 2: Convert to fraction form
    975,216.30/1,462,824.45 = 809,328.30/x
  3. Step 3: Cross multiply
    975,216.30x = 1,462,824.45 × 809,328.30
  4. Step 4: Simplify right side
    975,216.30x = 1,183,905,225,316.94
  5. Step 5: Solve for x
    x = 1,183,905,225,316.94/975,216.30
  6. Step 6: Final answer
    x = 1,213,992.45

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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.