Home / 1,756,407.24-2,632,816.10-996,643.64

Finding the Fourth Proportional to 1,756,407.24, 2,632,816.10 and 996,643.64

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Solution

The fourth proportional to 1,756,407.24, 2,632,816.10 and 996,643.64 is: 1,493,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,407.24 : 2,632,816.10 = 996,643.64 : x
  2. Step 2: Convert to fraction form
    1,756,407.24/2,632,816.10 = 996,643.64/x
  3. Step 3: Cross multiply
    1,756,407.24x = 2,632,816.10 × 996,643.64
  4. Step 4: Simplify right side
    1,756,407.24x = 2,623,979,430,428.25
  5. Step 5: Solve for x
    x = 2,623,979,430,428.25/1,756,407.24
  6. Step 6: Final answer
    x = 1,493,947.06

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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.