Home / 1,310,701.59-1,963,533.42-803,784.42

Finding the Fourth Proportional to 1,310,701.59, 1,963,533.42 and 803,784.42

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Solution

The fourth proportional to 1,310,701.59, 1,963,533.42 and 803,784.42 is: 1,204,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,701.59 : 1,963,533.42 = 803,784.42 : x
  2. Step 2: Convert to fraction form
    1,310,701.59/1,963,533.42 = 803,784.42/x
  3. Step 3: Cross multiply
    1,310,701.59x = 1,963,533.42 × 803,784.42
  4. Step 4: Simplify right side
    1,310,701.59x = 1,578,257,571,145.32
  5. Step 5: Solve for x
    x = 1,578,257,571,145.32/1,310,701.59
  6. Step 6: Final answer
    x = 1,204,131.88

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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.