Home / 1,560,295.80-2,340,443.70-495,421.20

Finding the Fourth Proportional to 1,560,295.80, 2,340,443.70 and 495,421.20

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Solution

The fourth proportional to 1,560,295.80, 2,340,443.70 and 495,421.20 is: 743,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,295.80 : 2,340,443.70 = 495,421.20 : x
  2. Step 2: Convert to fraction form
    1,560,295.80/2,340,443.70 = 495,421.20/x
  3. Step 3: Cross multiply
    1,560,295.80x = 2,340,443.70 × 495,421.20
  4. Step 4: Simplify right side
    1,560,295.80x = 1,159,505,426,386.44
  5. Step 5: Solve for x
    x = 1,159,505,426,386.44/1,560,295.80
  6. Step 6: Final answer
    x = 743,131.80

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Double scale
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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.