Home / 1,308,763.26-1,963,169.50-410,185.10

Finding the Fourth Proportional to 1,308,763.26, 1,963,169.50 and 410,185.10

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Solution

The fourth proportional to 1,308,763.26, 1,963,169.50 and 410,185.10 is: 615,285.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,763.26 : 1,963,169.50 = 410,185.10 : x
  2. Step 2: Convert to fraction form
    1,308,763.26/1,963,169.50 = 410,185.10/x
  3. Step 3: Cross multiply
    1,308,763.26x = 1,963,169.50 × 410,185.10
  4. Step 4: Simplify right side
    1,308,763.26x = 805,262,877,674.45
  5. Step 5: Solve for x
    x = 805,262,877,674.45/1,308,763.26
  6. Step 6: Final answer
    x = 615,285.36

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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.