Home / 1,303,680-1,956,387.70-535,807.48

Finding the Fourth Proportional to 1,303,680, 1,956,387.70 and 535,807.48

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Solution

The fourth proportional to 1,303,680, 1,956,387.70 and 535,807.48 is: 804,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,680 : 1,956,387.70 = 535,807.48 : x
  2. Step 2: Convert to fraction form
    1,303,680/1,956,387.70 = 535,807.48/x
  3. Step 3: Cross multiply
    1,303,680x = 1,956,387.70 × 535,807.48
  4. Step 4: Simplify right side
    1,303,680x = 1,048,247,163,440.00
  5. Step 5: Solve for x
    x = 1,048,247,163,440.00/1,303,680
  6. Step 6: Final answer
    x = 804,067.84

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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.