Home / 1,560,254.40-2,340,511.20-495,266.40

Finding the Fourth Proportional to 1,560,254.40, 2,340,511.20 and 495,266.40

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Solution

The fourth proportional to 1,560,254.40, 2,340,511.20 and 495,266.40 is: 742,940.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,254.40 : 2,340,511.20 = 495,266.40 : x
  2. Step 2: Convert to fraction form
    1,560,254.40/2,340,511.20 = 495,266.40/x
  3. Step 3: Cross multiply
    1,560,254.40x = 2,340,511.20 × 495,266.40
  4. Step 4: Simplify right side
    1,560,254.40x = 1,159,176,556,183.68
  5. Step 5: Solve for x
    x = 1,159,176,556,183.68/1,560,254.40
  6. Step 6: Final answer
    x = 742,940.74

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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.