Home / 1,617,070.20-2,425,605.30-495,137.40

Finding the Fourth Proportional to 1,617,070.20, 2,425,605.30 and 495,137.40

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Solution

The fourth proportional to 1,617,070.20, 2,425,605.30 and 495,137.40 is: 742,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,070.20 : 2,425,605.30 = 495,137.40 : x
  2. Step 2: Convert to fraction form
    1,617,070.20/2,425,605.30 = 495,137.40/x
  3. Step 3: Cross multiply
    1,617,070.20x = 2,425,605.30 × 495,137.40
  4. Step 4: Simplify right side
    1,617,070.20x = 1,201,007,901,668.22
  5. Step 5: Solve for x
    x = 1,201,007,901,668.22/1,617,070.20
  6. Step 6: Final answer
    x = 742,706.10

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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.