Home / 1,576,035.72-2,362,515.84-807,533.48

Finding the Fourth Proportional to 1,576,035.72, 2,362,515.84 and 807,533.48

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Solution

The fourth proportional to 1,576,035.72, 2,362,515.84 and 807,533.48 is: 1,210,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,035.72 : 2,362,515.84 = 807,533.48 : x
  2. Step 2: Convert to fraction form
    1,576,035.72/2,362,515.84 = 807,533.48/x
  3. Step 3: Cross multiply
    1,576,035.72x = 2,362,515.84 × 807,533.48
  4. Step 4: Simplify right side
    1,576,035.72x = 1,907,810,626,017.74
  5. Step 5: Solve for x
    x = 1,907,810,626,017.74/1,576,035.72
  6. Step 6: Final answer
    x = 1,210,512.30

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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.