Home / 1,295,329.20-1,941,568.20-453,447.60

Finding the Fourth Proportional to 1,295,329.20, 1,941,568.20 and 453,447.60

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Solution

The fourth proportional to 1,295,329.20, 1,941,568.20 and 453,447.60 is: 679,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,329.20 : 1,941,568.20 = 453,447.60 : x
  2. Step 2: Convert to fraction form
    1,295,329.20/1,941,568.20 = 453,447.60/x
  3. Step 3: Cross multiply
    1,295,329.20x = 1,941,568.20 × 453,447.60
  4. Step 4: Simplify right side
    1,295,329.20x = 880,399,440,526.32
  5. Step 5: Solve for x
    x = 880,399,440,526.32/1,295,329.20
  6. Step 6: Final answer
    x = 679,672.35

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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.