Home / 1,560,285.36-2,340,509.08-495,410.80

Finding the Fourth Proportional to 1,560,285.36, 2,340,509.08 and 495,410.80

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Solution

The fourth proportional to 1,560,285.36, 2,340,509.08 and 495,410.80 is: 743,141.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,285.36 : 2,340,509.08 = 495,410.80 : x
  2. Step 2: Convert to fraction form
    1,560,285.36/2,340,509.08 = 495,410.80/x
  3. Step 3: Cross multiply
    1,560,285.36x = 2,340,509.08 × 495,410.80
  4. Step 4: Simplify right side
    1,560,285.36x = 1,159,513,475,730.06
  5. Step 5: Solve for x
    x = 1,159,513,475,730.06/1,560,285.36
  6. Step 6: Final answer
    x = 743,141.93

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Double scale
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1.5x scale

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.